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Reset all floppy state variables. Allow seek without inserted disk.

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This commit is contained in:
Toni Wilen 2024-01-14 19:50:43 +02:00
parent f23eb41f38
commit 9ab6828128
1 changed files with 14 additions and 5 deletions
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19
x86.cpp
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@ -589,6 +589,20 @@ static void floppy_reset(void)
floppy_dir = 0;
floppy_did_reset = true;
floppy_specify_pio = false;
floppy_pio_active = 0;
floppy_dpc = 0;
floppy_cmd_len = 0;
floppy_num = 0;
floppy_delay_hsync = 0;
floppy_irq = false;
floppy_pio_len = 0;
floppy_pio_cnt = 0;
floppy_rate = 0;
for (int i = 0; i < 4; i++) {
floppy_seeking[i] = 0;
floppy_seekcyl[i] = 0;
}
if (xb->type == TYPE_2286) {
// apparently A2286 BIOS AT driver assumes
// floppy reset also resets IDE.
@ -634,11 +648,6 @@ static void do_floppy_seek(int num, int error)
bool valid_floppy = disk_reserved_getinfo(num, &fr);
if (floppy_seekcyl[num] != pcf->phys_cyl) {
if (!valid_floppy || !fr.img) {
error = 1;
goto done;
}
pcf->disk_changed = false;
if (floppy_seekcyl[num] > pcf->phys_cyl)