wok diff memtest/stuff/bootloader.S @ rev 24957
*/stuff/bootloader.S: add CHK_DOS_INT19 (again)
author | Pascal Bellard <pascal.bellard@slitaz.org> |
---|---|
date | Sat Apr 23 15:41:59 2022 +0000 (2022-04-23) |
parents | e197a1539e2e |
children | 8e505f99deb3 |
line diff
1.1 --- a/memtest/stuff/bootloader.S Sat Apr 23 15:28:40 2022 +0000 1.2 +++ b/memtest/stuff/bootloader.S Sat Apr 23 15:41:59 2022 +0000 1.3 @@ -78,9 +78,8 @@ 1.4 # ifdef CHK_DOS_INT19 1.5 cmpb $0xF0, 4*0x19+3(%si) 1.6 jne stepit 1.7 - popaw 1.8 pushw %es 1.9 - movw $movesys, %si 1.10 + movw $skip_step19, %si 1.11 pushw %si 1.12 retf 1.13 stepit: 1.14 @@ -96,9 +95,8 @@ 1.15 # ifdef CHK_DOS_INT19 1.16 cmpb $0xF0, 4*0x19+3-4(%si) 1.17 jne stepit 1.18 - popaw 1.19 pushw %es 1.20 - pushw $movesys 1.21 + pushw $skip_step19 1.22 retf 1.23 stepit: 1.24 # endif 1.25 @@ -301,6 +299,7 @@ 1.26 #ifdef ONLY8086 1.27 popw 4(%si) 1.28 popw 4+2(%si) 1.29 +skip_step19: 1.30 popw %bp 1.31 popw %di 1.32 popw %si 1.33 @@ -310,6 +309,7 @@ 1.34 popw %ax 1.35 #else 1.36 popl 4(%si) 1.37 +skip_step19: 1.38 popaw 1.39 #endif 1.40 #ifdef BZIMAGE