mirror of
https://github.com/jamessanford/kegs.git
synced 2024-09-11 12:55:04 +00:00
64 lines
1.3 KiB
C
64 lines
1.3 KiB
C
/************************************************************************/
|
|
/* KEGS: Apple //gs Emulator */
|
|
/* Copyright 2002 by Kent Dickey */
|
|
/* */
|
|
/* This code is covered by the GNU GPL */
|
|
/* */
|
|
/* The KEGS web page is kegs.sourceforge.net */
|
|
/* You may contact the author at: kadickey@alumni.princeton.edu */
|
|
/************************************************************************/
|
|
|
|
#ifdef INCLUDE_RCSID_S
|
|
.data
|
|
.export rcsdif_defs_h,data
|
|
rcsdif_defs_h
|
|
.stringz "@(#)$KmKId: defs.h,v 1.22 2002-11-19 03:10:38-05 kadickey Exp $"
|
|
.code
|
|
#endif
|
|
|
|
#include "defcomm.h"
|
|
|
|
link .reg %r2
|
|
acc .reg %r3
|
|
xreg .reg %r4
|
|
yreg .reg %r5
|
|
stack .reg %r6
|
|
dbank .reg %r7
|
|
direct .reg %r8
|
|
neg .reg %r9
|
|
zero .reg %r10
|
|
psr .reg %r11
|
|
kpc .reg %r12
|
|
const_fd .reg %r13
|
|
instr .reg %r14
|
|
#if 0
|
|
cycles .reg %r13
|
|
kbank .reg %r14
|
|
#endif
|
|
|
|
page_info_ptr .reg %r15
|
|
inst_tab_ptr .reg %r16
|
|
fcycles_stop_ptr .reg %r17
|
|
addr_latch .reg %r18
|
|
|
|
scratch1 .reg %r19
|
|
scratch2 .reg %r20
|
|
scratch3 .reg %r21
|
|
scratch4 .reg %r22
|
|
;instr .reg %r23 ; arg3
|
|
|
|
fcycles .reg %fr12
|
|
fr_plus_1 .reg %fr13
|
|
fr_plus_2 .reg %fr14
|
|
fr_plus_3 .reg %fr15
|
|
fr_plus_x_m1 .reg %fr16
|
|
fcycles_stop .reg %fr17
|
|
fcycles_last_dcycs .reg %fr18
|
|
|
|
ftmp1 .reg %fr4
|
|
ftmp2 .reg %fr5
|
|
fscr1 .reg %fr6
|
|
|
|
#define LDC(val,reg) ldil L%val,reg ! ldo R%val(reg),reg
|
|
|