aboutsummaryrefslogtreecommitdiff
path: root/dcpu16.h
blob: 6c655de4e3c8415ba6052a5a766c309a2a453c20 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
/* $Id$ */
/*
 * Copyright (c) 2012 Dimitri Sokolyuk <demon@dim13.org>
 *
 * Permission to use, copy, modify, and distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 * WHATSOEVER RESULTING FROM LOSS OF USE, dATA OR PROFITS, WHETHER IN AN
 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 */

#ifndef _DCPU16_H
#define _DCPU16_H

enum {	A, B, C, X, Y, Z, I, J, PC, SP, EX, IA,
	Aux, nReg };

enum {	EXT, SET, ADD, SUB, MUL, MLI, DIV, DVI,
	MOD, MDI, AND, BOR, XOR, SHR, ASR, SHL,
	IFB, IFC, IFE, IFN, IFG, IFA, IFL, IFU,
	ADX = 0x1a, SBX,
	STI = 0x1e, STD, nOpt };

enum {	NOP, JSR, BRK,
	HCF = 0x07, INT, IAG, IAS, IAP, IAQ,
	HWN = 0x10, HWQ, HWI, nExt };

#define MEMSZ	0x10000

#define DISP	0x8000
#define DISPEND	0x8180

#define CHARS	0x8180
#define CHAREND	0x8280

#define BORDER	0x8280

#define KEYB	0x9000
#define KEYP	0x9010

/* display: 32x12 (128x96) + 16 pixel boarder, font 8x4 */

unsigned short *compile(FILE *, size_t);
int step(unsigned short *, unsigned short *);
void tuiemu(unsigned short *, unsigned short *);
void guiemu(unsigned short *, unsigned short *);
void dumpcode(unsigned short *, unsigned short *);

#endif