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Add some useful GPU debug logs

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This commit is contained in:
Godzil 2021-04-15 23:17:01 +01:00
parent 62c5812b34
commit 698d960bed
2 changed files with 49 additions and 5 deletions
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9
source/gpu.c
View File

@ -169,10 +169,17 @@ void ws_gpu_changeVideoMode(uint8_t value)
memset(ws_modified_tile, 0x01, 1024);
}
ws_gpu_operatingInColor = 0;
if (value & 0x80)
if (value & 0xC0)
{
ws_gpu_operatingInColor = 1;
}
Log(TLOG_DEBUG, "GPU", "New video mode: %02X (Color: %c, %cbpp, F: %s",
value,
(value & 0x80)?'Y':'N',
(value & 0x40)?'4':'2',
(value & 0x20)?"Packed":"Planar");
}
////////////////////////////////////////////////////////////////////////////////

45
source/io.c
View File

@ -665,10 +665,50 @@ void cpu_writeport(uint32_t port, uint8_t value)
{
/* GPU IOs */
case 0x00:
Log(TLOG_DEBUG, "GPU", "Screen enabled: W2:%c W2M:%c, SW:%c, S:%c, S2:%c, S1:%c",
(value & 0x20)?'Y':'N',
(value & 0x10)?'I':'O',
(value & 0x08)?'Y':'N',
(value & 0x04)?'Y':'N',
(value & 0x02)?'Y':'N',
(value & 0x01)?'Y':'N');
break;
case 0x04:
if (ws_gpu_operatingInColor)
{
Log(TLOG_DEBUG, "GPU", "Sprite base: %04X", (value & 0x1F) << 9);
}
else
{
Log(TLOG_DEBUG, "GPU", "Sprite base: %04X", (value & 0x3F) << 9);
}
break;
case 0x07:
if (ws_gpu_operatingInColor)
{
Log(TLOG_DEBUG, "GPU", "Sprite Screen1 base: %04X", (value & 0x7) << 11);
Log(TLOG_DEBUG, "GPU", "Sprite Screen2 base: %04X", (value & 0x70) << (11-4));
}
else
{
Log(TLOG_DEBUG, "GPU", "Sprite Screen1 base: %04X", (value & 0xF) << 11);
Log(TLOG_DEBUG, "GPU", "Sprite Screen2 base: %04X", (value & 0xF0) << (11-4));
}
break;
case 0x10:
//Log(TLOG_DEBUG, "GPU", "Sprite Screen1 X scroll: %d", value);
break;
case 0x11:
//Log(TLOG_DEBUG, "GPU", "Sprite Screen1 T scroll: %d", value);
break;
case 0x12:
//Log(TLOG_DEBUG, "GPU", "Sprite Screen2 X scroll: %d", value);
break;
case 0x13:
//Log(TLOG_DEBUG, "GPU", "Sprite Screen2 Y scroll: %d", value);
break;
case 0x01:
case 0x02:
case 0x03:
@ -682,10 +722,6 @@ void cpu_writeport(uint32_t port, uint8_t value)
case 0x0D:
case 0x0E:
case 0x0F:
case 0x10:
case 0x11:
case 0x12:
case 0x13:
case 0x14:
break;
@ -787,6 +823,7 @@ void cpu_writeport(uint32_t port, uint8_t value)
/* GPU (again) */
case 0x60:
break;
/* System */
case 0x62:
Log(TLOG_DEBUG, "io", "HeyHo!");