.ORG 0xFF00 start: MOV SP,#STACK MOV AX,#0x0000 MOV CX,#0x0000 MOV BX,#0x0000 CALL TEST_ ADD CX,#0xBEEF ADD CX,#0x4111 mov AX,#0x00FF inc AL mov AX,#0x00FF inc ax ADD AX,#0x2200 MOV SI,#0x0101 MOV [SI],AX inc [si] inc [si] inc [si] dec [si] dec cx cmp CX,#0x00 MOV CH,#0x9A inw #0x20 CMP AX,#0xABCD jz WAZZ mov al,#'0 out byte #0xA5 hlt WAZZ: mov al,#'1 out byte #0xA5 hlt TEST_: ADD AX,#0xDEAD RET ;quick&dirty PRINT_INT_HANDLE: push AX MOV AL,DL out byte #0xA5 POP AX iret .BLKB 10 STACK: .ORG 0xFFF0 MOV AX,#0xFF00 JMP AX