claunia/86Box
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Reworked floppy handling a bit, fixes booting from floppies;

Browse Source 
Applied mainline PCem commit that fixes Windows 3.1.
This commit is contained in:
OBattler
2016-11-09 00:15:43 +01:00
parent e2a2815b01
commit 02014df53a
6 changed files with 170 additions and 173 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
src/fdc.c
View File

@@ -21,7 +21,7 @@ int ui_writeprot[2] = {0, 0};
Bit 2 = Has head select */
int command_flags[256] = { [0x02] = 7, /* READ TRACK */
[0x04] = 5, /* SENSE DRIVE STATUS */
[0x04] = 7, /* SENSE DRIVE STATUS */
[0x05] = 7, /* WRITE DATA */
[0x06] = 7, /* READ DATA */
[0x07] = 1, /* RECALIBRATE */
@@ -29,7 +29,7 @@ int command_flags[256] = { [0x02] = 7, /* READ TRACK */
[0x0A] = 7, /* READ ID */
[0x0C] = 7, /* READ DELETED DATA */
[0x0D] = 7, /* FORMAT TRACK */
[0x0F] = 5, /* SEEK, RELATIVE SEEK */
[0x0F] = 7, /* SEEK, RELATIVE SEEK */
[0x11] = 7, /* SCAN EQUAL */
[0x16] = 7, /* VERIFY */
[0x19] = 7, /* SCAN LOW OR EQUAL */
@@ -1247,7 +1247,7 @@ void fdc_poll_common_finish(int st5, int compare)
fdc.inread = 0;
// discint=-2;
disctime=0;
// pclog("Poll common finish...\n");
// pclog("Poll common finish (%02X)...\n", st5);
disc_head_unload(fdc.drive, fdd_get_head(fdc.drive ^ fdd_swap));
fdc_int();
fdc.stat=0xD0;
@@ -1340,6 +1340,7 @@ void fdc_callback()
fdc.inread = 1;
return;
case 4: /*Sense drive status*/
disc_head_unload(fdc.drive, fdd_get_head(fdc.drive ^ fdd_swap));
fdc.res[10] = (fdc.params[0] & 7) | 0x28;
if (((fdc.drive ^ fdd_swap) != 1) || fdc.drv2en)
{
@@ -1645,7 +1646,6 @@ void fdc_callback()
void fdc_error(int st5, int st6)
{
fdc.inread = 0;
disctime = 0;
// pclog("Error (%02X, %02X)...\n", st5, st6);