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-Fixed Read High/Write High commands on non-eeprom type 1 types

This commit is contained in:
cyberwarriorx 2006-11-14 19:28:28 +00:00
parent 480c0cbcf1
commit a1d8c4ff85
1 changed files with 10 additions and 4 deletions
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10
desmume/src/mc.c
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@ -216,8 +216,8 @@ u8 bm_transfer(memory_chip_t *mc, u8 data)
} }
else if(mc->com == BM_CMD_READSTATUS) else if(mc->com == BM_CMD_READSTATUS)
{ {
//LOG("Backup Memory Read Status: %02X\n", mc->writeable_buffer << 1); //LOG("Backup Memory Read Status: %02X\n", mc->write_enable << 1);
return (mc->writeable_buffer << 1); return (mc->write_enable << 1);
} }
else /* finally, check if it's a new command */ else /* finally, check if it's a new command */
{ {
@ -256,7 +256,10 @@ u8 bm_transfer(memory_chip_t *mc, u8 data)
case BM_CMD_WRITEHIGH: /* write command that's only available on ST M95040-W that I know of */ case BM_CMD_WRITEHIGH: /* write command that's only available on ST M95040-W that I know of */
if(mc->write_enable) if(mc->write_enable)
{ {
if (mc->type == MC_TYPE_EEPROM1)
mc->addr = 0x100; mc->addr = 0x100;
else
mc->addr = 0;
mc->addr_shift = mc->addr_size; mc->addr_shift = mc->addr_size;
mc->com = BM_CMD_WRITELOW; mc->com = BM_CMD_WRITELOW;
} }
@ -264,7 +267,10 @@ u8 bm_transfer(memory_chip_t *mc, u8 data)
break; break;
case BM_CMD_READHIGH: /* read command that's only available on ST M95040-W that I know of */ case BM_CMD_READHIGH: /* read command that's only available on ST M95040-W that I know of */
if (mc->type == MC_TYPE_EEPROM1)
mc->addr = 0x100; mc->addr = 0x100;
else
mc->addr = 0;
mc->addr_shift = mc->addr_size; mc->addr_shift = mc->addr_size;
mc->com = BM_CMD_READLOW; mc->com = BM_CMD_READLOW;