Lines Matching refs:ah
396 mov ah, al
443 cmp ah, #0x00 ;; set video mode
445 cmp ah, #0x12 ;; cirrus extension
447 cmp ah, #0x4F ;; VESA extension
577 cmp ah, #0x4F
687 mov ah, [bx]
688 cmp ah, al
690 cmp ah, #0xff
699 mov ah, #0x00
715 mov ah, #0xAF
754 mov ah, #0x01
755 sbb ah, #0x00
833 mov ah, #0x00
923 mov ah, #0x00
941 mov ah, [si+16]
943 sub ah, #9
1087 mov ah, dl ;; dx=window address in granularity
1281 mov ah, [si]
1282 cmp al, ah
1284 cmp ah, #0xff
1332 shl ah, #4
1335 or al, ah
1354 mov ah, al
1355 shr ah, #4
1356 and ah, #0x01
1411 mov al, ah
1420 mov ah, bl
1426 mov bl, ah
1427 and ah, #0x01
1430 or ah, bl
1436 or al, ah
1449 mov ah, al
1489 xor ah,ah
1504 inc ah
1505 cmp ah, bl
1508 xor ah,ah
1639 printf("vgabios call ah%02x al%02x bx%04x cx%04x dx%04x\n",GET_AH(),GET_AL(),BX,CX,DX);