2 * header.h -- part of ZilUtils/ZilAsm
4 * Copyright (C) 2016 Jason Self <j@jxself.org>
6 * This program is free software: you can redistribute it and/or modify
7 * it under the terms of the GNU Affero General Public License as
8 * published by the Free Software Foundation, either version 3 of the
9 * License, or (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU Affero General Public License for more details.
16 * You should have received a copy of the GNU Affero General Public License
17 * along with this program. If not, see <http://www.gnu.org/licenses/>
21 #define ZILASM_HEADER 1
25 typedef unsigned long Byte_address;
26 typedef unsigned long Word_address;
27 typedef unsigned long Packed_address;
28 typedef unsigned long Offset8;
29 typedef unsigned int Word;
30 typedef signed char Byte;
34 unsigned version; // 1..6
35 // [$01] V1..V3: Flags1
36 Bool statusline_type; // bit1: 0=score/turns, 1=hh:mm
37 Bool split_two_discs; // bit2
38 Bool statusline_notavail; // bit4
39 Bool screensplit_avail; // bit5
40 Bool varpitchfont_default; // bit6
42 Bool colors_avail; // v5: bit0
43 Bool pics_avail; // v6: bit1
44 Bool bold_avail; // v4: bit2
45 Bool italic_avail; // v4: bit3
46 Bool fixedspace_avail; // v4: bit4
47 Bool sound_avail; // v6: bit5
48 Bool timedkeyb_avail; // v4: bit7
50 Byte_address highmem_base; // [$04]
51 Byte_address start_pc; // [$06], v1
52 Packed_address start_routine; // [$06], v6
53 Byte_address dictionary; // [$08]
54 Byte_address objects; // [$0A]
55 Byte_address globals; // [$0C]
56 Byte_address static_base; // [$0E]
58 Bool transcript_on; // v1: bit0
59 Bool print_fixedfont; // v3: bit1
60 Bool request_redraw; // v6: bit2
61 Bool want_pics; // v5: bit3
62 Bool want_undo; // v5: bit4
63 Bool want_mouse; // v5: bit5
64 Bool want_colors; // v5: bit6
65 Bool want_sound; // v5: bit7
66 Bool want_menus; // v5: bit8
68 Byte_address abbrevs; // [$18], v2
69 Word file_length; // [$1A], v3
70 Word checksum; // [$1C], v3
71 Byte interpreter_number; // [$1E], v4
72 Byte interpreter_version; // [$1F], v4
74 Byte screen_lines; // [$20], v4 ($FF = infinite)
75 Byte screen_chars; // [$21], v4
76 Word screen_width; // [$22], v5
77 Word screen_height; // [$24], v5
78 Byte font_width; // [$26], v5/v6
79 Byte font_height; // [$27], v5/v6
81 Offset8 routines; // [$28], v6
82 Offset8 strings; // [$2A], v6
83 Byte backcolor; // [$2C], v5
84 Byte forecolor; // [$2D], v5
85 Byte_address term_chartable; // [$2E], v5
86 Word width3; // [$30], v6
87 Word revnumber; // [$32], v1
88 Byte_address alphabet; // [$34], v5
89 Byte_address header_ext; // [$36], v5
90 } Program_header_struct;
92 extern Program_header_struct Program_header;
94 void program_header_reset(unsigned zversion);
95 ZMemblock *program_header_build(void);
97 #endif /* ifndef ZILASM_HEADER */