| #include <stdio.h> |
| #include <stdlib.h> |
| #include "registers.h" |
| #include "wine.h" |
| #include "miscemu.h" |
| #include "stddebug.h" |
| /* #define DEBUG_INT */ |
| #include "debug.h" |
| |
| int do_int13(struct sigcontext_struct *context) |
| { |
| switch(AH) { |
| case 0x00: /* RESET DISK SYSTEM */ |
| case 0x04: /* VERIFY DISK SECTOR(S) */ |
| AH = 0; |
| break; |
| |
| case 0x05: /* FORMAT TRACK */ |
| AH = 0x0c; |
| SetCflag; |
| break; |
| |
| case 0x06: /* FORMAT TRACK AND SET BAD SECTOR FLAGS */ |
| case 0x07: /* FORMAT DRIVE STARTING AT GIVEN TRACK */ |
| AH = 0x0c; |
| break; |
| |
| case 0x08: /* GET DRIVE PARAMETERS */ |
| AH = (DL & 0x80) ? 0x07 : 0x01; |
| SetCflag; |
| break; |
| |
| case 0x09: /* INITIALIZE CONTROLLER WITH DRIVE PARAMETERS */ |
| case 0x0c: /* SEEK TO CYLINDER */ |
| case 0x0d: /* RESET HARD DISKS */ |
| case 0x10: /* CHECK IF DRIVE READY */ |
| case 0x11: /* RECALIBRATE DRIVE */ |
| case 0x14: /* CONTROLLER INTERNAL DIAGNOSTIC */ |
| AH = 0; |
| break; |
| |
| case 0x0e: /* READ SECTOR BUFFER (XT only) */ |
| case 0x0f: /* WRITE SECTOR BUFFER (XT only) */ |
| case 0x12: /* CONTROLLER RAM DIAGNOSTIC (XT,PS) */ |
| case 0x13: /* DRIVE DIAGNOSTIC (XT,PS) */ |
| AH = 0x01; |
| SetCflag; |
| break; |
| |
| default: |
| IntBarf(0x13, context); |
| }; |
| return 1; |
| } |