1 /*****************************************************************************/
5 /* Internal include file, do not use directly */
9 /* (C) 2003 Ullrich von Bassewitz */
10 /* Römerstrasse 52 */
11 /* D-70794 Filderstadt */
12 /* EMail: uz@cc65.org */
15 /* This software is provided 'as-is', without any expressed or implied */
16 /* warranty. In no event will the authors be held liable for any damages */
17 /* arising from the use of this software. */
19 /* Permission is granted to anyone to use this software for any purpose, */
20 /* including commercial applications, and to alter it and redistribute it */
21 /* freely, subject to the following restrictions: */
23 /* 1. The origin of this software must not be misrepresented; you must not */
24 /* claim that you wrote the original software. If you use this software */
25 /* in a product, an acknowledgment in the product documentation would be */
26 /* appreciated but is not required. */
27 /* 2. Altered source versions must be plainly marked as such, and must not */
28 /* be misrepresented as being the original software. */
29 /* 3. This notice may not be removed or altered from any source */
32 /*****************************************************************************/
41 /* Define a structure with the ted register offsets */
43 unsigned char t1_lo; /* Timer #1 low */
44 unsigned char t1_hi; /* Timer #1 high */
45 unsigned char t2_lo; /* Timer #2 low */
46 unsigned char t2_hi; /* Timer #2 high */
47 unsigned char t3_lo; /* Timer #3 low */
48 unsigned char t3_hi; /* Timer #3 high */
49 unsigned char vscroll; /* Vertical scroll control */
50 unsigned char hscroll; /* Horizontal scroll control */
51 unsigned char kbdlatch; /* Keyboard latch */
52 unsigned char irr; /* Interrupt request register */
53 unsigned char imr; /* Interrupt mask register */
54 unsigned char irq_rasterline; /* Interrupt rasterline */
55 unsigned char cursor_hi; /* Cursor position high */
56 unsigned char cursor_lo; /* Cursor position low */
57 unsigned char snd1_freq_lo; /* Channel #1 frequency */
58 unsigned char snd2_freq_lo; /* Channel #2 frequency low */
59 unsigned char snd2_freq_hi; /* Channel #2 frequency high */
60 unsigned char snd_ctrl; /* Sound control */
61 unsigned char misc; /* Channel #1 frequency high and more */
62 unsigned char char_addr; /* Character data base address */
63 unsigned char video_addr; /* Video memory base address */
64 unsigned char bgcolor; /* Background color */
65 unsigned char color1; /* Color register #1 */
66 unsigned char color2; /* Color register #2 */
67 unsigned char color3; /* Color register #3 */
68 unsigned char bordercolor; /* Border color */
69 unsigned char bmap_reload_hi; /* Bitmap reload bits 8+9 */
70 unsigned char bmap_reload_lo; /* Bitmap reload bits 0-7 */
71 unsigned char rasterline_hi; /* Current rasterline bit 8 */
72 unsigned char rasterline_lo; /* Current rasterline bits 0-7 */
73 unsigned char rastercolumn; /* Current rastercolumn */
74 unsigned char cursor_blink; /* Cursor blink attribute */
75 unsigned char unused[30]; /* Unused */
76 unsigned char enable_rom; /* Write enables ROM */
77 unsigned char enable_ram; /* Write enables RAM */