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Fixed Z80-DMA Load and Continue commands. [Curt Coder]

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This commit is contained in:
Curt Coder 2010-03-23 11:13:20 +00:00
parent 78393e559e
commit 230401bb03
1 changed files with 2 additions and 1 deletions
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3
src/emu/machine/z80dma.c
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@ -560,6 +560,7 @@ WRITE8_DEVICE_HANDLER( z80dma_w )
z80dma->status = 0x38; z80dma->status = 0x38;
break; break;
case COMMAND_LOAD: case COMMAND_LOAD:
z80dma->force_ready = 0;
z80dma->addressA = PORTA_ADDRESS(z80dma); z80dma->addressA = PORTA_ADDRESS(z80dma);
z80dma->addressB = PORTB_ADDRESS(z80dma); z80dma->addressB = PORTB_ADDRESS(z80dma);
z80dma->count = BLOCKLEN(z80dma); z80dma->count = BLOCKLEN(z80dma);
@ -581,7 +582,7 @@ WRITE8_DEVICE_HANDLER( z80dma_w )
break; break;
case COMMAND_CONTINUE: case COMMAND_CONTINUE:
if (LOG) logerror("Continue\n"); if (LOG) logerror("Continue\n");
z80dma->count = 0; z80dma->count = BLOCKLEN(z80dma);
z80dma->dma_enabled = 1; z80dma->dma_enabled = 1;
//"match not found" & "end of block" status flags zeroed here //"match not found" & "end of block" status flags zeroed here
z80dma->status |= 0x30; z80dma->status |= 0x30;