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FDC: Fix initial condition on non-DMA writes, fixes #4785.

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OBattler
2024-09-02 19:33:13 +02:00
parent 547ae9ad6a
commit 1e5f8f9d3f
1 changed files with 4 additions and 2 deletions
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6
src/floppy/fdc.c
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@@ -612,9 +612,11 @@ fdc_io_command_phase1(fdc_t *fdc, int out)
ui_sb_update_icon(SB_FLOPPY | real_drive(fdc, fdc->drive), 1); ui_sb_update_icon(SB_FLOPPY | real_drive(fdc, fdc->drive), 1);
fdc->stat = out ? 0x10 : 0x50; fdc->stat = out ? 0x10 : 0x50;
if ((fdc->flags & FDC_FLAG_PCJR) || !fdc->dma) if ((fdc->flags & FDC_FLAG_PCJR) || !fdc->dma) {
fdc->stat |= 0x20; fdc->stat |= 0x20;
else if (out)
fdc->stat |= 0x80;
} else
dma_set_drq(fdc->dma_ch, 1); dma_set_drq(fdc->dma_ch, 1);
} }