Mercurial > repos > blastem

comparison vdp.h @ 2257:1e626d0ecf9c

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
WIP SG-1000/TMS9918A mode support
author Michael Pavone <pavone@retrodev.com>
date Sat, 17 Dec 2022 23:32:34 -0800
parents 0d1d5dccdd28
children 83f5529086c5
comparison
equal deleted inserted replaced
2256:cbe1ba70c247 2257:1e626d0ecf9c
33 #define SAT_CACHE_SIZE (MAX_SPRITES_FRAME * 4) 33 #define SAT_CACHE_SIZE (MAX_SPRITES_FRAME * 4)
34 34
35 #define FBUF_SHADOW 0x0001 35 #define FBUF_SHADOW 0x0001
36 #define FBUF_HILIGHT 0x0010 36 #define FBUF_HILIGHT 0x0010
37 #define FBUF_MODE4 0x0100 37 #define FBUF_MODE4 0x0100
38 #define FBUF_MASK (FBUF_SHADOW|FBUF_HILIGHT|FBUF_MODE4)
39 #define FBUF_TMS (FBUF_MODE4 | FBUF_SHADOW)
38 #define DBG_SHADOW 0x10 40 #define DBG_SHADOW 0x10
39 #define DBG_HILIGHT 0x20 41 #define DBG_HILIGHT 0x20
40 #define DBG_PRIORITY 0x8 42 #define DBG_PRIORITY 0x8
41 #define DBG_SRC_MASK 0x7 43 #define DBG_SRC_MASK 0x7
42 #define DBG_SRC_A 0x1 44 #define DBG_SRC_A 0x1
92 REG_DMASRC_L, 94 REG_DMASRC_L,
93 REG_DMASRC_M, 95 REG_DMASRC_M,
94 REG_DMASRC_H, 96 REG_DMASRC_H,
95 REG_KMOD_CTRL=29, 97 REG_KMOD_CTRL=29,
96 REG_KMOD_MSG, 98 REG_KMOD_MSG,
97 REG_KMOD_TIMER 99 REG_KMOD_TIMER,
100 REG_COLOR_TABLE=REG_WINDOW,
101 REG_PATTERN_GEN=REG_SCROLL_B
98 }; 102 };
99 103
100 //Mode reg 1 104 //Mode reg 1
101 #define BIT_VSCRL_LOCK 0x80 105 #define BIT_VSCRL_LOCK 0x80
102 #define BIT_HSCRL_LOCK 0x40 106 #define BIT_HSCRL_LOCK 0x40
104 #define BIT_HINT_EN 0x10 108 #define BIT_HINT_EN 0x10
105 #define BIT_SPRITE_8PX 0x08 109 #define BIT_SPRITE_8PX 0x08
106 #define BIT_PAL_SEL 0x04 110 #define BIT_PAL_SEL 0x04
107 #define BIT_MODE_4 BIT_PAL_SEL 111 #define BIT_MODE_4 BIT_PAL_SEL
108 #define BIT_HVC_LATCH 0x02 112 #define BIT_HVC_LATCH 0x02
113 #define BIT_M3 BIT_HVC_LATCH
109 #define BIT_DISP_DIS 0x01 114 #define BIT_DISP_DIS 0x01
110 115
111 //Mode reg 2 116 //Mode reg 2
112 #define BIT_128K_VRAM 0x80 117 #define BIT_128K_VRAM 0x80
118 #define BIT_16K_VRAM BIT_128K_VRAM
113 #define BIT_DISP_EN 0x40 119 #define BIT_DISP_EN 0x40
114 #define BIT_VINT_EN 0x20 120 #define BIT_VINT_EN 0x20
115 #define BIT_DMA_ENABLE 0x10 121 #define BIT_DMA_ENABLE 0x10
122 #define BIT_M1 BIT_DMA_ENABLE
116 #define BIT_PAL 0x08 123 #define BIT_PAL 0x08
124 #define BIT_M2 BIT_PAL
117 #define BIT_MODE_5 0x04 125 #define BIT_MODE_5 0x04
118 #define BIT_SPRITE_SZ 0x02 126 #define BIT_SPRITE_SZ 0x02
119 #define BIT_SPRITE_ZM 0x01 127 #define BIT_SPRITE_ZM 0x01
120 128
121 //Mode reg 3 129 //Mode reg 3