1 /*****************************************************************************/
5 /* Internal include file, do not use directly */
9 /* (C) 2000 Freddy Offenga <taf_offenga@yahoo.com> */
12 /* This software is provided 'as-is', without any expressed or implied */
13 /* warranty. In no event will the authors be held liable for any damages */
14 /* arising from the use of this software. */
16 /* Permission is granted to anyone to use this software for any purpose, */
17 /* including commercial applications, and to alter it and redistribute it */
18 /* freely, subject to the following restrictions: */
20 /* 1. The origin of this software must not be misrepresented; you must not */
21 /* claim that you wrote the original software. If you use this software */
22 /* in a product, an acknowledgment in the product documentation would be */
23 /* appreciated but is not required. */
24 /* 2. Altered source versions must be plainly marked as such, and must not */
25 /* be misrepresented as being the original software. */
26 /* 3. This notice may not be removed or altered from any source */
29 /*****************************************************************************/
35 /* Define a structure with the antic register offsets */
37 unsigned char dmactl; /* direct memory access control */
38 unsigned char chactl; /* character mode control */
39 unsigned char dlistl; /* display list pointer low-byte */
40 unsigned char dlisth; /* display list pointer high-byte */
41 unsigned char hscrol; /* horizontal scroll enable */
42 unsigned char vscrol; /* vertical scroll enable */
43 unsigned char unuse0; /* unused */
44 unsigned char pmbase; /* msb of p/m base address */
45 unsigned char unuse1; /* unused */
46 unsigned char chbase; /* character base address */
47 unsigned char wsync; /* wait for horizontal synchronization */
48 unsigned char vcount; /* vertical line counter */
49 unsigned char penh; /* light pen horizontal position */
50 unsigned char penv; /* light pen vertical position */
51 unsigned char nmien; /* non-maskable interrupt enable */
52 unsigned char nmires; /* nmi reset/status */
56 #endif /* #ifndef __ANTIC_H */