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GBHawk: RTC update

This commit is contained in:
alyosha-tas 2019-10-11 09:31:21 -04:00
parent 5916b9af17
commit 06d53a106a
1 changed files with 3 additions and 1 deletions
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4
BizHawk.Emulation.Cores/Consoles/Nintendo/GBHawk/Mappers/Mapper_MBC3.cs
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@ -75,6 +75,7 @@ namespace BizHawk.Emulation.Cores.Nintendo.GBHawk
if ((RAM_bank >= 8) && (RAM_bank <= 0xC))
{
//Console.WriteLine("reg: " + (RAM_bank - 8) + " value: " + RTC_regs_latch[RAM_bank - 8] + " cpu: " + Core.cpu.TotalExecutedCycles);
return RTC_regs_latch[RAM_bank - 8];
}
else
@ -216,7 +217,7 @@ namespace BizHawk.Emulation.Cores.Nintendo.GBHawk
RTC_low_clock++;
if (RTC_low_clock == 32768)
if (RTC_low_clock == 32767) // the RTC appears to be off by one cycle (would be 32768)
{
RTC_low_clock = 0;
@ -228,6 +229,7 @@ namespace BizHawk.Emulation.Cores.Nintendo.GBHawk
RTC_regs[1]++;
if (RTC_regs[1] > 59)
{
RTC_regs[1] = 0;
RTC_regs[2]++;
if (RTC_regs[2] > 23)
{