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47 lines
1.5 KiB
PHP
47 lines
1.5 KiB
PHP
;
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; Groepaz/Hitmen, 12.10.2015
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;
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; internal constants for the soft80 implementation
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soft80_lo_charset = $d000
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soft80_hi_charset = $d400
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soft80_vram = $d800 ; ram under i/o
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soft80_colram = $d800 ; color ram (used for temp. storage)
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soft80_spriteblock = $dc00 ; 64 bytes reserved for pointer sprite data
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; tables for kplot
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soft80_bitmapxlo = $dc40 ; (80 bytes)
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soft80_bitmapxhi = $dc40 + 80 ; (80 bytes)
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soft80_vramlo = $dc40 + 160 ; (25 bytes)
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; align to next page for speed
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soft80_vramhi = $dd00 ; (25 bytes)
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soft80_bitmapylo = $dd00 + 25 ; (25 bytes)
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soft80_bitmapyhi = $dd00 + 50 ; (25 bytes)
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soft80_bitmap = $e000
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charsperline = 80
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screenrows = 25
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; FIXME: these should match petscii and perhaps come from a common cbm.inc?
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CH_ESC = 95
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CH_HLINE = 96
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CH_CROSS = 123
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CH_VLINE = 125
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CH_PI = 126
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CH_LTEE = 171
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CH_URCORNER = 174
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CH_LLCORNER = 173
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CH_ULCORNER = 176
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CH_BTEE = 177
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CH_TTEE = 178
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CH_RTEE = 179
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CH_LRCORNER = 189
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;-------------------------------------------------------------------------------
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; set to 0 to disable the color-ram "voodoo" for debugging purposes
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.define SOFT80COLORVOODOO 1
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; set to 0 to disable special case optimization for the "space" character
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.define SOFT80FASTSPACE 1
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