Add some temporary disabled code for each peripheral

(copied from io.c)
This commit is contained in:
Godzil
2022-06-27 17:02:35 +01:00
parent 83e4b8d5d9
commit f45995167e
7 changed files with 312 additions and 512 deletions

View File

@@ -9,3 +9,73 @@
*
******************************************************************************/
#if 0
READ
case 0xc0 : // ???
retVal = ((ws_ioRam[0xc0] & 0xf) | 0x20);
goto exit;
case 0xD0:
retVal = 0;
goto exit;
case 0xCC:
case 0xCD:
retVal = 0;
break;
WRITE
case 0xC0:
{
/* page 4 to F */
uint32_t romSize;
uint8_t *rom = getRom(&romSize);
for (int i = 0x04 ; i < 0x10 ; i++)
{
set_memory_bank(i, ws_get_page_ptr(rom, romSize, (value << 4) + i));
}
if (!(ws_ioRam[0xA0] & 0x01))
{
set_irom_overlay();
}
break;
}
case 0xC1:
/* Sram bank */
if (sramSize > 0)
{
uint32_t sramSize;
uint8_t *sram = getSram(&sramSize);
set_memory_bank(0x1, ws_get_page_ptr(sram, sramSize, value));
}
break;
case 0xC2:
{
/* page 4 to F */
uint32_t romSize;
uint8_t *rom = getRom(&romSize);
/* Page 2 */
set_memory_bank(0x2, ws_get_page_ptr(rom, romSize, value));
break;
}
case 0xC3:
{
/* page 4 to F */
uint32_t romSize;
uint8_t *rom = getRom(&romSize);
/* Page 3 */
set_memory_bank(0x3, ws_get_page_ptr(rom, romSize, value));
break;
}
#endif