80486DX2-66/86Box-fork
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Slightly changed the fixes.

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This commit is contained in:
OBattler
2020-04-17 01:45:24 +02:00
parent f69941a462
commit 44d3eb42de
3 changed files with 8 additions and 4 deletions
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4
src/disk/hdc_esdi_at.c
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@@ -398,7 +398,9 @@ esdi_readw(uint16_t port, void *priv)
if (port > 0x01f0) {
temp = esdi_read(port, priv);
if (port != 0x01f7)
if (port == 0x01f7)
temp |= 0xff00;
else
temp |= (esdi_read(port + 1, priv) << 8);
} else {
temp = esdi->buffer[esdi->pos >> 1];

4
src/disk/hdc_ide.c
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@@ -1898,7 +1898,7 @@ ide_readw(uint16_t addr, void *priv)
temp = ide_read_data(ide, 2);
break;
case 0x7:
temp = ide_readb(addr, priv);
temp = ide_readb(addr, priv) | 0xff00;
break;
default:
temp = ide_readb(addr, priv) | (ide_readb(addr + 1, priv) << 8);
@@ -1933,7 +1933,7 @@ ide_readl(uint16_t addr, void *priv)
temp = temp2 | (ide_readw(addr + 2, priv) << 16);
break;
case 0x6: case 0x7:
temp = ide_readw(addr, priv);
temp = ide_readw(addr, priv) | 0xffff0000;
break;
default:
temp = ide_readw(addr, priv) | (ide_readw(addr + 2, priv) << 16);

4
src/disk/hdc_st506_at.c
View File

@@ -466,7 +466,9 @@ mfm_readw(uint16_t port, void *priv)
if (port > 0x01f0) {
ret = mfm_read(port, priv);
if (port != 0x01f7)
if (port == 0x01f7)
ret |= 0xff00;
else
ret |= (mfm_read(port + 1, priv) << 8);
} else {
ret = mfm->buffer[mfm->pos >> 1];