OpenCores
URL https://opencores.org/ocsvn/zet86/zet86/trunk

Subversion Repositories zet86

[/] [zet86/] [trunk/] [tests/] [03_control.s] - Rev 55

Go to most recent revision | Compare with Previous | Blame | View Log

.code16
start:
movw $0x1000, %ax
movw %ax, %ss
movw $0x1000, %sp
 
movw $0xfeff, %cx
push %cx
popf
 
clc                # (1)
cld                # (2)
cli                # (3)
 
nop                # (6)
 
pushf
pop   %ax          # %ax = 0x08d6
 
movw $0x1, %dx
push %dx
popf
 
cmc                # (4)
stc                # (7)
std                # (8)
sti                # (9)
 
pushf
pop   %bx          # %bx = 0x0603
 
movw $0x0, %cx
movw %cx, %ds
movw %ax, (0)
movw %bx, (2)
 
hlt                # (5)
 
.org 65520
jmp start
 
.org 65535
.byte 0xff
 

Go to most recent revision | Compare with Previous | Blame | View Log

powered by: WebSVN 2.1.0

© copyright 1999-2024 OpenCores.org, equivalent to Oliscience, all rights reserved. OpenCores®, registered trademark.