ChannelFHawk: More progress:
* IO now working properly * Start of mapper implementation * Additional gamedb entries
This commit is contained in:
Asnivor
parent
f32961001e
commit
442e83239d
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@ -1,15 +1,19 @@
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;;;;;;;;;;--------------------------------------------------;;;;;;;;;;
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;;; Type: NO-INTRO
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;;; Type: NO-INTRO & TOSEC
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;;; Source: Fairchild - Channel F - 20120223-000000
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;;; FileGen: 2019-04-16 13:59:49 (UTC)
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;;; FileGen: 2021-11-24 09:30:49 (UTC)
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;;;;;;;;;;--------------------------------------------------;;;;;;;;;;
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;;;;;;;;;;--------------------------------------------------;;;;;;;;;;
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;;; Bad Dumps
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;;;;;;;;;;--------------------------------------------------;;;;;;;;;;
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C8D5CE90CB1C76C9589711B5029D3421 B Color Organ (19xx)(-)[b] ChannelF
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3EF873268F8FC428DA225CADABB4703F B Democart (demo) (1977)(Fairchild)[b] ChannelF
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;
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;;;;;;;;;;--------------------------------------------------;;;;;;;;;;
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;;; Hacks
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;;;;;;;;;;--------------------------------------------------;;;;;;;;;;
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02B4A4F523B972C63FEF21BF2E51AE58 Channel F Multi-Cart - Menu (2004)(Riddle, Sean) ChannelF
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4B3657594CD1000D08704F4F0FB53C75 Channel F Multi-Cart - Menu (2004)(Riddle, Sean)[a] ChannelF
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;
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;;;;;;;;;;--------------------------------------------------;;;;;;;;;;
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;;; Over Dumps
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@ -20,21 +24,35 @@
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;;;;;;;;;;--------------------------------------------------;;;;;;;;;;
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;
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;;;;;;;;;;--------------------------------------------------;;;;;;;;;;
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;;; Home Brew
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;;;;;;;;;;--------------------------------------------------;;;;;;;;;;
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CC445080CAA95EA4A48CC013A04F9808 D Full Screen Picture Demo (200x)(e5frog)(PD) ChannelF
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4B109AAF9C6896DF4EE4C5A37852DAB2 D Full Screen Picture Demo (200x)(e5frog)(PD)[a] ChannelF
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73EEF0F56736E2D8153D6F489DD0BEAD D International Karate Demo (200x)(-)(PD) ChannelF
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D337BE6E8F348FB329FBAF44D3C2FA17 D International Karate Demo Test 2 (200x)(-)(PD) ChannelF
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A6607B7C30CC4A7695D3112B3271D4E8 D International Karate Demo Test 3 (200x)(-)(PD) ChannelF
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7DD3F1040C774FE147FC1D825B353524 D International Karate Demo Test 5 (200x)(-)(PD) ChannelF
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F680225A38C3C4A66E30DBCA8D351407 D Test Controls (200x)(e5frog)(PD) ChannelF
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;;;;;;;;;;--------------------------------------------------;;;;;;;;;;
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;;; Believed Good
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;;;;;;;;;;--------------------------------------------------;;;;;;;;;;
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F7BF7D55A7660FFA80D08AD1BA903FF7 Alien Invasion (USA) ChannelF USA
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D89B48AE8C906488CAAC2B2AE1D63D88 Backgammon, Acey-Deucey (USA) ChannelF USA
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4FA83F734C139963AA02BDBB7A52E500 Baseball (USA) ChannelF USA
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25E231E7A464A32B4715BFB47AF89240 Bowling (USA) ChannelF USA
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25E231E7A464A32B4715BFB47AF89240 Bowling (USA) ChannelF board=STD USA
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BB7F7BBBE21F142591CDCAFA98D7F6E4 Casino Poker (USA) ChannelF USA
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35D61D40EF7EC337CBA092AABAC74DBD Checkers (USA) ChannelF USA
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94530113A22AE27AF6ED87B98D9AF62A Color Organ (19xx)(-) ChannelF
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C44BE208013B82041D01D2BC1834060B Colortest Demo (200x)(Riddle, Sean) ChannelF
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54CF17C48707467295749490D458EAFB Democart (demo) (1977)(Fairchild) ChannelF
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F6916B665893AA8138CDE57C37E50ADA Democart 2 (demo) (197x)(Fairchild) ChannelF
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54CF17C48707467295749490D458EAFB Demonstration Cartridge (USA) ChannelF USA
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F6916B665893AA8138CDE57C37E50ADA Demonstration Cartridge 2 (USA) ChannelF USA
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4F11F13CBCA685CB20E888F87B3B1586 Desert Fox, Shooting Gallery (USA) ChannelF USA
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6FFEDAED3C5CD8BA74D98901849CC451 Dodge It (USA) ChannelF USA
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F80AF74B09D058B90E719BB7DFBDD50E Drag Race (USA) ChannelF USA
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9E0711B140E22729687DB1E1354980AB Galactic Space Wars, Lunar Lander (USA) ChannelF USA
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0124CD0B61DF5502AABD59029CCB6D5A Hangman (USA) ChannelF USA
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0124CD0B61DF5502AABD59029CCB6D5A Hangman (USA) ChannelF board=HANG USA
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4C10FA5C7316C59EFA241043FC67DFA8 Magic Numbers - Mind Reader + Nim (USA) ChannelF USA
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A8E6103FCAE4D0F9E14D9EDCFC3FC493 Math Quiz I - Addition + Subtraction (USA) ChannelF USA
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86B77EAFDF7B806E19E01724987E384F Math Quiz II - Multiplication + Division (USA) ChannelF USA
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@ -49,6 +67,7 @@ E90339B7068C6227D54F3C0CA637E017 Pinball Challenge (USA) ChannelF USA
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913ECBAA30816C6D78DE8651251761FC Rat' Mal (Germany) ChannelF Germany
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3783B6AC359E21B99CFA17773AA811C6 Robot War, Torpedo Alley (USA) ChannelF USA
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5568205F926333914DEDC8EF8BF16AF2 Schach (Germany) ChannelF Germany
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442E362A39018F2D117F43FE013D1D8B Scrolling Mountains (200x)(Curtdawg) ChannelF
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DFB66EE145FAB65062FDEADAFC8DC34C Slot Machine (USA) ChannelF USA
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4CB12EDAE37DF23851884B82CA410754 Sonar Search (USA) ChannelF USA
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32CCA8FF09041A39251D7AADE21EE22F Space War (USA) ChannelF USA
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@ -56,3 +75,4 @@ DFB66EE145FAB65062FDEADAFC8DC34C Slot Machine (USA) ChannelF USA
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7E5C26A6D1F9A90C68669A9800BA522D Tic-Tac-Toe, Shooting Gallery, Doodle, Quadra-Doodle (USA) ChannelF USA
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B074C867F235FB69CED96C6916673B45 Video Blackjack (USA) ChannelF USA
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90A9B3952568F91502A7088BFB0AE07E Video Whizball (USA) ChannelF USA
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C3C7B3246E50117BD5CDDB2B53E6FBAE Werbetextcassette (198x)(Electronic-Partner)(DE) ChannelF DE
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@ -34,8 +34,9 @@ namespace BizHawk.Emulation.Cores.Components.FairchildF8
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FlagO = false;
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FlagC = false;
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// data is complemented between I/O pins and accumulator.
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Regs[dest] = (byte)(Regs[src] ^ 0xFF);
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// data is complemented between I/O pins and accumulator (because PINs are active-low)
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// however for ease we will make them active-high here
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Regs[dest] = Regs[src];
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FlagS = !Regs[dest].Bit(7);
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FlagZ = (Regs[dest] & 0xFF) == 0;
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@ -49,8 +50,9 @@ namespace BizHawk.Emulation.Cores.Components.FairchildF8
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/// <param name="src"></param>
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public void OUT_Func(byte dest, byte src)
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{
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// data is complemented between accumulator and I/O pins.
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WriteHardware(Regs[dest], (byte)(Regs[src] ^ 0xFF));
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// data is complemented between accumulator and I/O pins (because PINs are active-low)
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// however for ease here we will make them active-high
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WriteHardware(Regs[dest], Regs[src]);
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}
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public void ClearFlags_Func()
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@ -5,6 +5,6 @@
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/// </summary>
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public partial class ChannelF
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{
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public byte[] Rom = new byte[4096];
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//public byte[] Rom = new byte[4096];
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}
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}
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@ -0,0 +1,55 @@
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using BizHawk.Common;
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using BizHawk.Emulation.Common;
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namespace BizHawk.Emulation.Cores.Consoles.ChannelF
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{
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public abstract class VesCartBase
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{
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public abstract string BoardType { get; }
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public abstract void SyncState(Serializer ser);
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public virtual void SyncByteArrayDomain(ChannelF sys)
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{
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sys.SyncByteArrayDomain("ROM", _rom);
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}
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public virtual byte[] ROM
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{
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get { return _rom; }
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protected set { _rom = value; }
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}
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protected byte[] _rom;
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public virtual byte[] RAM
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{
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get { return _ram; }
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protected set { _ram = value; }
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}
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protected byte[] _ram;
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public abstract byte ReadBus(ushort addr);
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public abstract void WriteBus(ushort addr, byte value);
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public abstract byte ReadPort(ushort addr);
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public abstract void WritePort(ushort addr, byte data);
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public static VesCartBase Configure(GameInfo gi, byte[] rom)
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{
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// get board type
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string boardStr = gi.OptionPresent("board") ? gi.GetStringValue("board") : "STD";
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switch (boardStr)
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{
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// standard cart layout - default to this
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case "STD":
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default:
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// any number of F3851 Program Storage Units (1KB ROM each) or F3856 Program Storage Unit (2KB ROM)
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// no on-pcb RAM and no extra IO
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return new mapper_STD(rom);
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case "HANG":
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return new mapper_HANG(rom);
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}
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}
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}
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}
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@ -0,0 +1,57 @@
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using BizHawk.Common;
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using System;
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namespace BizHawk.Emulation.Cores.Consoles.ChannelF
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{
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/// <summary>
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/// Hangman ChannelF Cartridge
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/// 2KB ROM / NO RAM
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/// </summary>
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public class mapper_HANG : VesCartBase
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{
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public override string BoardType => "STD";
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public mapper_HANG(byte[] rom)
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{
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ROM = new byte[0xFFFF - 0x800];
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for (int i = 0; i < rom.Length; i++)
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{
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ROM[i] = rom[i];
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if (i > 3000)
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{
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var test = rom[i];
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}
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}
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RAM = new byte[0];
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}
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public override byte ReadBus(ushort addr)
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{
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var off = addr - 0x800;
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return ROM[off];
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}
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public override void WriteBus(ushort addr, byte value)
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{
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// no writeable memory
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}
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public override byte ReadPort(ushort addr)
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{
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return 0xFF;
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}
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public override void WritePort(ushort addr, byte data)
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{
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// no writeable hardware
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}
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public override void SyncState(Serializer ser)
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{
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ser.BeginSection("Cart");
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ser.EndSection();
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}
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}
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}
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@ -0,0 +1,53 @@
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using BizHawk.Common;
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using System;
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namespace BizHawk.Emulation.Cores.Consoles.ChannelF
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{
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/// <summary>
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/// Standard ChannelF Cartridge
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/// 2KB ROM / NO RAM
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/// </summary>
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public class mapper_STD : VesCartBase
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{
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public override string BoardType => "STD";
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public mapper_STD(byte[] rom)
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{
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ROM = new byte[0xFFFF - 0x800];
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for (int i = 0; i < rom.Length; i++)
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{
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ROM[i] = rom[i];
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}
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RAM = new byte[0];
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}
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public override byte ReadBus(ushort addr)
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{
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var off = addr - 0x800;
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return ROM[off];
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}
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public override void WriteBus(ushort addr, byte value)
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{
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// no writeable memory
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}
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public override byte ReadPort(ushort addr)
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{
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return 0xFF;
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}
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public override void WritePort(ushort addr, byte data)
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{
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// no writeable hardware
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}
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public override void SyncState(Serializer ser)
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{
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ser.BeginSection("Cart");
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ser.EndSection();
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}
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}
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}
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@ -13,6 +13,7 @@ namespace BizHawk.Emulation.Cores.Consoles.ChannelF
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ser.Sync(nameof(latch_y), ref latch_y);
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//ser.Sync(nameof(ControllersEnabled), ref ControllersEnabled);
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CPU.SyncState(ser);
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Cartridge.SyncState(ser);
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ser.EndSection();
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/*
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@ -64,7 +64,7 @@ namespace BizHawk.Emulation.Cores.Consoles.ChannelF
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public int[] CroppedBuffer = new int[102 * 58];
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public int VirtualWidth => BufferWidth * 4;
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public int VirtualHeight => (int)((double)BufferHeight * 1) * 4;
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public int VirtualHeight => (int)((double)BufferHeight * 1.15) * 4;
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public int BufferWidth => 102; //128
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public int BufferHeight => 58; //64
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public int BackgroundColor => Colors.ARGB(0xFF, 0xFF, 0xFF);
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@ -47,11 +47,12 @@ namespace BizHawk.Emulation.Cores.Consoles.ChannelF
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{
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SyncByteArrayDomain("BIOS1", BIOS01);
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SyncByteArrayDomain("BIOS2", BIOS02);
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SyncByteArrayDomain("ROM", Rom);
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Cartridge.SyncByteArrayDomain(this);
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//SyncByteArrayDomain("ROM", Rom);
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SyncByteArrayDomain("VRAM", VRAM);
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}
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private void SyncByteArrayDomain(string name, byte[] data)
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public void SyncByteArrayDomain(string name, byte[] data)
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{
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if (_memoryDomainsInit || _byteArrayDomains.ContainsKey(name))
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{
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@ -27,6 +27,14 @@ namespace BizHawk.Emulation.Cores.Consoles.ChannelF
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ControllerDefinition = ChannelFControllerDefinition;
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var bios01 = CoreComm.CoreFileProvider.GetFirmwareOrThrow(new("ChannelF", "ChannelF_sl131253"));
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var bios02 = CoreComm.CoreFileProvider.GetFirmwareOrThrow(new("ChannelF", "ChannelF_sl131254"));
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Cartridge = VesCartBase.Configure(_gameInfo.First(), _files.First());
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BIOS01 = bios01;
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BIOS02 = bios02;
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CPU = new F3850
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{
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ReadMemory = ReadBus,
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@ -36,17 +44,10 @@ namespace BizHawk.Emulation.Cores.Consoles.ChannelF
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DummyReadMemory = ReadBus
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};
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_tracer = new TraceBuffer(CPU.TraceHeader);
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_tracer = new TraceBuffer(CPU.TraceHeader);
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var bios01 = CoreComm.CoreFileProvider.GetFirmwareOrThrow(new("ChannelF", "ChannelF_sl131253"));
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var bios02 = CoreComm.CoreFileProvider.GetFirmwareOrThrow(new("ChannelF", "ChannelF_sl131254"));
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BIOS01 = bios01;
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BIOS02 = bios02;
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var rom = _files.First();
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Array.Copy(rom, 0, Rom, 0, rom.Length);
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//var rom = _files.First();
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//Array.Copy(rom, 0, Rom, 0, rom.Length);
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CalcClock();
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@ -66,5 +67,7 @@ namespace BizHawk.Emulation.Cores.Consoles.ChannelF
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public F3850 CPU;
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private readonly TraceBuffer _tracer;
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public IController _controller;
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public VesCartBase Cartridge;
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}
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}
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@ -17,26 +17,19 @@
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{
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if (addr < 0x400)
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{
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// Rom0
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// BIOS ROM 1
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return BIOS01[addr];
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}
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else if (addr < 0x800)
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{
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// Rom1
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// BIOS ROM 2
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return BIOS02[addr - 0x400];
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}
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else if (addr < 0x1800)
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{
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// Cart
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//return 0;
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return Rom[addr - 0x800];
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}
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else
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{
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// Cartridge Memory Space
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return Cartridge.ReadBus(addr);
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}
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return 0xFF;
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}
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||||
/// <summary>
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||||
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@ -46,7 +39,11 @@
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/// <param name="addr"></param>
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public void WriteBus(ushort addr, byte value)
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{
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}
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// Cartridge Memory Space
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if (addr >= 0x800)
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{
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Cartridge.WriteBus(addr, value);
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}
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}
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}
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}
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@ -4,9 +4,9 @@ namespace BizHawk.Emulation.Cores.Consoles.ChannelF
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{
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/// <summary>
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/// Ports and related functions
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/// Based on the luxor schematic here:
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/// https://web.archive.org/web/20210524083634/http://channelf.se/veswiki/images/3/35/Luxor_page2_300dpi.png
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/// https://channelf.se/veswiki/images/2/23/Luxor_page3_300dpi.png
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/// Based on the schematic here:
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/// https://web.archive.org/web/20210524083636/http://channelf.se/veswiki/images/3/31/FVE100_schematic_sheet_1of3.gif
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/// https://web.archive.org/web/20160313115333/http://channelf.se/veswiki/images/0/04/FVE_schematic_sheet_2_of_3.png
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/// </summary>
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public partial class ChannelF
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{
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@ -15,55 +15,34 @@ namespace BizHawk.Emulation.Cores.Consoles.ChannelF
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/// CPU (3850) - ports 0 and 1
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/// PSU (3851) - ports 4 and 5
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/// (the second PSU has no IO ports wired up)
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/// Depending on the attached cartridge, there may be additional hardware on the IO bus
|
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/// All CPU and PSU I/O ports are active-low with output-latches
|
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/// </summary>
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public byte[] OutputLatch = new byte[4];
|
||||
public byte[] OutputLatch = new byte[0xFF];
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||||
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||||
public bool LS368Disabled;
|
||||
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||||
public const int PORT0 = 0;
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public const int PORT1 = 1;
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public const int PORT4 = 2;
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||||
public const int PORT5 = 3;
|
||||
public bool LS368Enable;
|
||||
|
||||
/// <summary>
|
||||
/// CPU is attempting to read from a port
|
||||
/// </summary>
|
||||
/// <param name="addr"></param>
|
||||
/// <returns></returns>
|
||||
public byte ReadPort(ushort addr)
|
||||
{
|
||||
byte result = 0xFF;
|
||||
var result = 0xFF;
|
||||
|
||||
switch (addr)
|
||||
{
|
||||
default:
|
||||
break;
|
||||
case 0:
|
||||
|
||||
// Console Buttons - these are connected to pins 0-3 (bits 0-3) through a 7404 Hex Inverter
|
||||
// b0: TIME
|
||||
// b1: MODE
|
||||
// b2: HOLD
|
||||
// b3: START
|
||||
|
||||
// b3: START
|
||||
// RESET button is connected directly to the RST pin on the CPU (this is handled here in the PollInput() method)
|
||||
|
||||
// get the 4 console buttons state
|
||||
var cButtons = DataConsole & 0x0F;
|
||||
|
||||
// hex inverter
|
||||
var cButtonsInverted = (byte)(DataConsole ^ 0xFF);
|
||||
|
||||
// AND latched output (pins 4 and 7 not connected)
|
||||
result = (byte)((OutputLatch[PORT0] & 0x6F) | cButtonsInverted);
|
||||
|
||||
result = ~(DataConsole & 0x0F) | OutputLatch[addr];
|
||||
break;
|
||||
|
||||
case 1:
|
||||
|
||||
// right controller (player 1)
|
||||
|
||||
// connected through 7404 Hex Inverter
|
||||
// b0: RIGHT
|
||||
// b1: LEFT
|
||||
|
|
@ -71,26 +50,12 @@ namespace BizHawk.Emulation.Cores.Consoles.ChannelF
|
|||
// b3: FORWARD
|
||||
// b4: CCW
|
||||
// b5: CW
|
||||
var rButtons = DataRight & 0x3F;
|
||||
|
||||
// connected through LS368 Hex Interting 3-State Buffer
|
||||
// the enable pin of this IC is driven by a CPU write to pin 6 on port 0
|
||||
// b6: PULL
|
||||
// b7: PUSH
|
||||
var rButtons2 = LS368Disabled ? 0 : DataRight & 0xC0;
|
||||
|
||||
// hex inverters
|
||||
var rbuttonsInverted = (byte)((rButtons | rButtons2) ^ 0xFF);
|
||||
|
||||
// AND latched output
|
||||
result = (byte)(OutputLatch[PORT1] | rbuttonsInverted);
|
||||
|
||||
var v1 = LS368Enable ? DataRight : DataRight | 0xC0;
|
||||
result = (~v1) | OutputLatch[addr];
|
||||
break;
|
||||
|
||||
case 4:
|
||||
|
||||
// left controller (player 2)
|
||||
|
||||
// connected through LS368 Hex Interting 3-State Buffer
|
||||
// the enable pin of this IC is driven by a CPU write to pin 6 on port 0
|
||||
// b0: RIGHT
|
||||
|
|
@ -101,25 +66,22 @@ namespace BizHawk.Emulation.Cores.Consoles.ChannelF
|
|||
// b5: CW
|
||||
// b6: PULL
|
||||
// b7: PUSH
|
||||
var lButtons = LS368Disabled ? 0 : DataLeft & 0xFF;
|
||||
|
||||
// hex inverter
|
||||
var lButtonsInverted = (byte)(lButtons ^ 0xFF);
|
||||
|
||||
// AND latched output
|
||||
result = (byte)(OutputLatch[PORT4] | lButtonsInverted);
|
||||
|
||||
var v2 = LS368Enable ? DataLeft : 0xFF;
|
||||
result = (~v2) | OutputLatch[addr];
|
||||
break;
|
||||
|
||||
case 5:
|
||||
result = OutputLatch[addr];
|
||||
break;
|
||||
|
||||
// output only IO port - return the last latched output
|
||||
result = OutputLatch[PORT5];
|
||||
|
||||
default:
|
||||
// possible cartridge hardware IO space
|
||||
result = ~(Cartridge.ReadPort(addr)) | OutputLatch[addr];
|
||||
break;
|
||||
}
|
||||
|
||||
return result;
|
||||
|
||||
return (byte)result;
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
|
|
@ -130,51 +92,30 @@ namespace BizHawk.Emulation.Cores.Consoles.ChannelF
|
|||
switch (addr)
|
||||
{
|
||||
case 0:
|
||||
|
||||
OutputLatch[PORT0] = value;
|
||||
|
||||
// LS368 enable pin on bit 6
|
||||
LS368Disabled = !value.Bit(6);
|
||||
|
||||
if (!value.Bit(5))
|
||||
OutputLatch[addr] = value;
|
||||
LS368Enable = !value.Bit(6);
|
||||
if (value.Bit(5))
|
||||
{
|
||||
// WRT pulse
|
||||
// pulse clocks the 74195 parallel access shift register which feeds inputs of 2 NAND gates
|
||||
// writing data to both sets of even and odd VRAM chips (based on the row and column addresses latched into the 7493 ICs
|
||||
VRAM[((latch_y) * 0x80) + latch_x] = (byte)latch_colour;
|
||||
VRAM[((latch_y) * 0x80) + latch_x] = (byte)latch_colour;
|
||||
}
|
||||
|
||||
break;
|
||||
|
||||
case 1:
|
||||
|
||||
// latch pixel colour
|
||||
OutputLatch[PORT1] = value;
|
||||
|
||||
// write data 0 = bit6
|
||||
// write data 1 = bit7
|
||||
latch_colour = ((value) >> 6) & 0x03;
|
||||
|
||||
OutputLatch[addr] = value;
|
||||
latch_colour = ((value ^ 0xFF) >> 6) & 0x03;
|
||||
break;
|
||||
|
||||
case 4:
|
||||
|
||||
// latch horiztonal column address
|
||||
OutputLatch[PORT4] = value;
|
||||
|
||||
// bit7 is not sent to the 7493s (IO47N)
|
||||
latch_x = value & 0x7F;
|
||||
|
||||
OutputLatch[addr] = value;
|
||||
latch_x = (value | 0x80) ^ 0xFF;
|
||||
break;
|
||||
|
||||
case 5:
|
||||
|
||||
// latch vertical row address and sound bits
|
||||
OutputLatch[PORT5] = value;
|
||||
|
||||
// ignore the sound bits
|
||||
latch_y = value & 0x3F;
|
||||
|
||||
// bits 6 (ToneAN) and 7 (ToneBN) are sound generation
|
||||
OutputLatch[addr] = value;
|
||||
latch_y = (value | 0xC0) ^ 0xFF;
|
||||
var audio = (value >> 6) & 0x03;
|
||||
if (audio != tone)
|
||||
{
|
||||
|
|
@ -183,9 +124,13 @@ namespace BizHawk.Emulation.Cores.Consoles.ChannelF
|
|||
amplitude = 1;
|
||||
AudioChange();
|
||||
}
|
||||
break;
|
||||
|
||||
default:
|
||||
// possible write to cartridge hardware
|
||||
Cartridge.WritePort(addr, (byte)(value ^ 0xFF));
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in New Issue