+++ /dev/null
-; JABHACK.ASM\r
-\r
-.386C\r
-IDEAL\r
-MODEL MEDIUM\r
-\r
-EXTRN LDIV@:far\r
-\r
-;============================================================================\r
-\r
-DATASEG\r
-\r
-;============================================================================\r
-\r
-CODESEG\r
-\r
-; Hacked up Juan Jimenez's code a bit to just return 386/not 386\r
-PROC _CheckIs386\r
-PUBLIC _CheckIs386\r
-\r
-;hack to never look for a 386, for benchmark comparisons of same code on all CPUs\r
-; pushf ; Save flag registers, we use them here\r
-; xor ax,ax ; Clear AX and...\r
-; push ax ; ...push it onto the stack\r
-; popf ; Pop 0 into flag registers (all bits to 0),\r
-; pushf ; attempting to set bits 12-15 of flags to 0's\r
-; pop ax ; Recover the save flags\r
-; and ax,08000h ; If bits 12-15 of flags are set to\r
-; cmp ax,08000h ; zero then it's 8088/86 or 80188/186\r
-; jz not386\r
-;\r
-; mov ax,07000h ; Try to set flag bits 12-14 to 1's\r
-; push ax ; Push the test value onto the stack\r
-; popf ; Pop it into the flag register\r
-; pushf ; Push it back onto the stack\r
-; pop ax ; Pop it into AX for check\r
-; and ax,07000h ; if bits 12-14 are cleared then\r
-; jz not386 ; the chip is an 80286\r
-;\r
-; mov ax,1 ; We now assume it's a 80386 or better\r
-; popf\r
-; retf\r
-;end benchmark hack\r
-\r
-not386:\r
- xor ax,ax\r
- popf\r
- retf\r
-\r
- ENDP\r
-\r
-\r
-PROC _jabhack2\r
-PUBLIC _jabhack2\r
-\r
- push es\r
-\r
- mov ax,seg LDIV@\r
- mov es,ax\r
- mov ax,9090h ;Two NOP's\r
- mov [WORD FAR es:LDIV@],ax ;Patch over XOR AX,AX\r
- mov [WORD FAR es:LDIV@+2],ax ;and over JMP SHORT COMMON\r
-\r
- pop es\r
- retf\r
-\r
- ENDP\r
-\r
- END\r