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r9751: Move PDC floppy command trigger to correct register

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This commit is contained in:
Brandon Munger 2016-03-29 19:36:35 -04:00
parent ba1d81dd19
commit 1158050f94
1 changed files with 2 additions and 2 deletions
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4
src/mame/drivers/r9751.cpp
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@ -260,6 +260,8 @@ WRITE32_MEMBER( r9751_state::r9751_mmio_5ff_w )
data_b1 = (data & 0xFF00) >> 8; data_b1 = (data & 0xFF00) >> 8;
m_pdc->reg_p6 = data_b0; m_pdc->reg_p6 = data_b0;
m_pdc->reg_p7 = data_b1; m_pdc->reg_p7 = data_b1;
m_pdc->reg_p38 |= 0x2; // Set bit 1 on port 38 register, PDC polls this port looking for a command
if(TRACE_FDC)logerror("--- FDD SET PDC Port 38: %X\n",m_pdc->reg_p38);
break; break;
case 0x80B0: /* FDD command address register */ case 0x80B0: /* FDD command address register */
UINT32 fdd_scsi_command; UINT32 fdd_scsi_command;
@ -295,8 +297,6 @@ WRITE32_MEMBER( r9751_state::r9751_mmio_5ff_w )
scsi_lba = c_fdd_scsi_command[3] | (c_fdd_scsi_command[2]<<8) | ((c_fdd_scsi_command[1]&0x1F)<<16); scsi_lba = c_fdd_scsi_command[3] | (c_fdd_scsi_command[2]<<8) | ((c_fdd_scsi_command[1]&0x1F)<<16);
if(TRACE_FDC) logerror("--- FDD SCSI LBA: %i\n", scsi_lba); if(TRACE_FDC) logerror("--- FDD SCSI LBA: %i\n", scsi_lba);
m_pdc->reg_p38 |= 0x2; // Set bit 1 on port 38 register, PDC polls this port looking for a command
if(TRACE_FDC)logerror("--- FDD SET PDC Port 38: %X\n",m_pdc->reg_p38);
break; break;
default: default: