ShuriZma
/
fbneo
mirror of https://github.com/finalburnneo/FBNeo.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Made v3021 rtc an external device.

This commit is contained in:
iq_132 2011-12-14 22:28:03 +00:00
parent bafa279da0
commit d2a79db034
4 changed files with 100 additions and 85 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
makefile.rules
View File

@ -83,7 +83,7 @@ depobj := about.o bzip.o cona.o debugger.o drv.o dwmapi_core.o dynhuff.o fba_ka
burn.o burn_gun.o burn_led.o burn_memory.o burn_sound.o burn_sound_c.o cheat.o debug_track.o hiscore.o load.o \
tiles_generic.o timer.o vector.o \
\
8255ppi.o eeprom.o pandora.o seibusnd.o timekpr.o \
8255ppi.o eeprom.o pandora.o seibusnd.o timekpr.o v3021.o \
\
ay8910.o burn_y8950.o burn_ym2151.o burn_ym2203.o burn_ym2413.o burn_ym2608.o burn_ym2610.o burn_ym2612.o \
burn_ym3526.o burn_ym3812.o burn_ymf278b.o dac.o es5506.o es8712.o fm.o fmopl.o ics2115.o iremga20.o k007232.o \

87
src/burn/devices/v3021.cpp Normal file
View File

@ -0,0 +1,87 @@
/* v3021 Calendar Emulation */
#include "burnint.h"
static UINT8 CalVal, CalMask, CalCom=0, CalCnt=0;
static UINT8 bcd(UINT8 data)
{
return ((data / 10) << 4) | (data % 10);
}
UINT8 v3021Read()
{
UINT8 calr;
calr = (CalVal & CalMask) ? 1 : 0;
CalMask <<= 1;
return calr;
}
void v3021Write(UINT16 data)
{
time_t nLocalTime = time(NULL);
tm* tmLocalTime = localtime(&nLocalTime);
CalCom <<= 1;
CalCom |= data & 1;
++CalCnt;
if(CalCnt==4)
{
CalMask = 1;
CalVal = 1;
CalCnt = 0;
switch(CalCom & 0xf)
{
case 0x1: case 0x3: case 0x5: case 0x7: case 0x9: case 0xb: case 0xd:
CalVal++;
break;
case 0x0: // Day
CalVal=bcd(tmLocalTime->tm_wday);
break;
case 0x2: // Hours
CalVal=bcd(tmLocalTime->tm_hour);
break;
case 0x4: // Seconds
CalVal=bcd(tmLocalTime->tm_sec);
break;
case 0x6: // Month
CalVal=bcd(tmLocalTime->tm_mon + 1); // not bcd in MVS
break;
case 0x8: // Milliseconds?
CalVal=0;
break;
case 0xa: // Day
CalVal=bcd(tmLocalTime->tm_mday);
break;
case 0xc: // Minute
CalVal=bcd(tmLocalTime->tm_min);
break;
case 0xe: // Year
CalVal=bcd(tmLocalTime->tm_year % 100);
break;
case 0xf: // Load Date
tmLocalTime = localtime(&nLocalTime);
break;
}
}
}
INT32 v3021Scan()
{
SCAN_VAR(CalVal);
SCAN_VAR(CalMask);
SCAN_VAR(CalCom);
SCAN_VAR(CalCnt);
return 0;
}

6
src/burn/devices/v3021.h Normal file
View File

@ -0,0 +1,6 @@
/* v3021 Calendar Emulation */
UINT8 v3021Read();
void v3021Write(UINT16 data);
INT32 v3021Scan();

90
src/burn/drivers/pgm/pgm_run.cpp
View File

@ -1,6 +1,7 @@
#include "pgm.h"
#include "arm7_intf.h"
#include "v3021.h"
UINT8 PgmJoy1[8] = {0,0,0,0,0,0,0,0};
UINT8 PgmJoy2[8] = {0,0,0,0,0,0,0,0};
@ -231,88 +232,12 @@ static INT32 pgmGetRoms(bool bLoad)
return 0;
}
/* Calendar Emulation */
static UINT8 CalVal, CalMask, CalCom=0, CalCnt=0;
static UINT8 bcd(UINT8 data)
{
return ((data / 10) << 4) | (data % 10);
}
static UINT8 pgm_calendar_r()
{
UINT8 calr;
calr = (CalVal & CalMask) ? 1 : 0;
CalMask <<= 1;
return calr;
}
static void pgm_calendar_w(UINT16 data)
{
time_t nLocalTime = time(NULL);
tm* tmLocalTime = localtime(&nLocalTime);
CalCom <<= 1;
CalCom |= data & 1;
++CalCnt;
if(CalCnt==4)
{
CalMask = 1;
CalVal = 1;
CalCnt = 0;
switch(CalCom & 0xf)
{
case 0x1: case 0x3: case 0x5: case 0x7: case 0x9: case 0xb: case 0xd:
CalVal++;
break;
case 0x0: // Day
CalVal=bcd(tmLocalTime->tm_wday);
break;
case 0x2: // Hours
CalVal=bcd(tmLocalTime->tm_hour);
break;
case 0x4: // Seconds
CalVal=bcd(tmLocalTime->tm_sec);
break;
case 0x6: // Month
CalVal=bcd(tmLocalTime->tm_mon + 1); // not bcd in MVS
break;
case 0x8: // Milliseconds?
CalVal=0;
break;
case 0xa: // Day
CalVal=bcd(tmLocalTime->tm_mday);
break;
case 0xc: // Minute
CalVal=bcd(tmLocalTime->tm_min);
break;
case 0xe: // Year
CalVal=bcd(tmLocalTime->tm_year % 100);
break;
case 0xf: // Load Date
tmLocalTime = localtime(&nLocalTime);
break;
}
}
}
UINT8 __fastcall PgmReadByte(UINT32 sekAddress)
{
switch (sekAddress)
{
case 0xC00007:
return pgm_calendar_r();
return v3021Read();
case 0xC08007: // dipswitches - (ddp2)
return ~(PgmInput[6]) | 0xe0;
@ -332,7 +257,7 @@ UINT16 __fastcall PgmReadWord(UINT32 sekAddress)
return ics2115_soundlatch_r(1);
case 0xC00006: // ketsui wants this
return pgm_calendar_r();
return v3021Read();
case 0xC08000: // p1+p2 controls
return ~(PgmInput[0] | (PgmInput[1] << 8));
@ -383,7 +308,7 @@ void __fastcall PgmWriteWord(UINT32 sekAddress, UINT16 wordValue)
break;
case 0xC00006:
pgm_calendar_w(wordValue);
v3021Write(wordValue);
break;
case 0xC00008:
@ -1008,6 +933,8 @@ INT32 pgmScan(INT32 nAction,INT32 *pnMin)
SekScan(nAction);
ZetScan(nAction);
v3021Scan();
SCAN_VAR(PgmInput);
SCAN_VAR(nPgmZ80Work);
@ -1015,11 +942,6 @@ INT32 pgmScan(INT32 nAction,INT32 *pnMin)
SCAN_VAR(nPgmCurrentBios);
ics2115_scan(nAction, pnMin);
SCAN_VAR(CalVal);
SCAN_VAR(CalMask);
SCAN_VAR(CalCom);
SCAN_VAR(CalCnt);
}
if (pPgmScanCallback) {