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PS/2 mouse now correctly returns 0xFE on bad command;

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The FDC now correctly turns off the drive icon's activity light on finishing the READ SECTOR ID command;
Pentium, i686, and some 486 machines now have realistic (per their documentations) minimum and maximum RAM sizes and RAM granularities.
This commit is contained in:
OBattler
2017-09-15 17:54:01 +02:00
parent a3b7dc627c
commit 6fa2d64f8e
4 changed files with 43 additions and 22 deletions
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14
src/floppy/fdc.c
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@@ -673,6 +673,7 @@ void fdc_write(uint16_t addr, uint8_t val, void *priv)
floppytime = 128 * (1 << TIMER_SHIFT);
timer_update_outstanding();
floppyint=-1;
update_status_bar_icon(SB_FLOPPY | 0, 0);
fdc_reset();
}
if (!fdd_get_flags(0))
@@ -706,6 +707,12 @@ void fdc_write(uint16_t addr, uint8_t val, void *priv)
timer_update_outstanding();
floppyint=-1;
fdc.perp &= 0xfc;
for (i = 0; i < FDD_NUM; i++)
{
update_status_bar_icon(SB_FLOPPY | i, 0);
}
fdc_reset();
}
timer_process();
@@ -2131,6 +2138,7 @@ void fdc_sectorid(uint8_t track, uint8_t side, uint8_t sector, uint8_t size, uin
fdc.res[8]=side;
fdc.res[9]=sector;
fdc.res[10]=size;
update_status_bar_icon(SB_FLOPPY | fdc.drive, 0);
paramstogo=7;
}
@@ -2141,6 +2149,7 @@ void fdc_indexpulse()
void fdc_hard_reset()
{
int i = 0;
int base_address = fdc.base_address;
memset(&fdc, 0, sizeof(FDC));
@@ -2182,6 +2191,11 @@ void fdc_hard_reset()
fdc.max_track = 79;
fdc.base_address = base_address;
for (i = 0; i < FDD_NUM; i++)
{
update_status_bar_icon(SB_FLOPPY | i, 0);
}
}
void fdc_init()