wok-6.x rev 19863
syslinux/bootiso.S: remove VCPI code (duplicate/tazboot)
author | Pascal Bellard <pascal.bellard@slitaz.org> |
---|---|
date | Sun Mar 26 15:53:23 2017 +0200 (2017-03-26) |
parents | 28e3408ee722 |
children | 4888cf6f4513 |
files | syslinux/stuff/iso2exe/bootiso.S |
line diff
1.1 --- a/syslinux/stuff/iso2exe/bootiso.S Sun Mar 26 00:07:11 2017 +0100 1.2 +++ b/syslinux/stuff/iso2exe/bootiso.S Sun Mar 26 15:53:23 2017 +0200 1.3 @@ -177,7 +177,7 @@ 1.4 ret 1.5 .org 0x7E00 1.6 1.7 - .org 0x7F4E 1.8 + .org 0x7F85 1.9 ////////////////////////////// DOS EXE code /////////////////////////////////// 1.10 1.11 exestart: 1.12 @@ -209,17 +209,17 @@ 1.13 is386: 1.14 smsww %ax // not privileged 1.15 andb $1, %al 1.16 - movw $10, %si 1.17 - jne tstvcpi 1.18 + movb $EXESTR(vm86modemsg), %al 1.19 + jne isvm86 1.20 movl %cr0, %eax // privileged 1.21 incl %eax 1.22 + .arch i8086 1.23 movb $EXESTR(rmPaging), %al 1.24 js abort 1.25 inc %ax 1.26 //movb $EXESTR(realmodemsg), %al 1.27 -realmode: 1.28 +isvm86: 1.29 call goputs 1.30 - .arch i8086 1.31 is86: 1.32 movw comstart-end_header(%di), %si // .com address 1.33 pushw %di 1.34 @@ -228,50 +228,10 @@ 1.35 movsw 1.36 ret 1.37 1.38 - .arch i486 1.39 -CallVCPI: 1.40 - int $0x67 1.41 - testb %ah, %ah 1.42 - xchgw %ax, %cx 1.43 - pushw %si 1.44 -ScanVCPI: 1.45 - popw %si 1.46 -ChkVCPI: 1.47 -NoVCPI: 1.48 - movb $EXESTR(ERRvcpi), %al 1.49 - jne abort 1.50 - lodsb 1.51 - shlw $8, %ax 1.52 - jne CallVCPI 1.53 -VersionVCPI: 1.54 - xchgw %ax, %si // movb $EXESTR(vm86modemsg), %al 1.55 - cmpb $0x40, %cl // EMM386 / VCPI 4.0 mini 1.56 - jnc realmode // %si = 0 1.57 -tstvcpi: 1.58 - pushw %ds 1.59 - movw %si, %ds // %si = 10 1.60 - movw (0x67*4)+2-(16*10)-0x100(%di), %ds 1.61 - lodsw 1.62 - xorw $0x4D45, %ax // EM(MX) or EM(MQ) 1.63 - lodsw 1.64 - lodsw 1.65 - popw %ds 1.66 - jne NoVCPI 1.67 - xorw $0x5858, %ax // XX(X0) 1.68 - call ScanVCPI 1.69 -CmdVCPI: 1.70 - .byte 0x40 // status 1.71 - .byte 0xDE // vcpi present ? 1.72 - .byte 0x46 // version 1.73 - .byte 0 1.74 - 1.75 vm86modemsg: 1.76 // --------------- Must be in 7F40 7FFF range ------------------------ 1.77 .ascii "86" // 86 mode 1.78 .byte EXESTR(mode) 1.79 -ERRvcpi: 1.80 - .ascii "VCPI4" // VCPI4? 1.81 - .byte EXESTR(need) 1.82 rmPaging: 1.83 .ascii "X" // Xreal mode 1.84 realmodemsg: