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Add NES emulator

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It's now possible to play classic video game roms with teletypewriters.
https://justine.storage.googleapis.com/nesemu.png
This commit is contained in:
Justine Tunney 2020-07-02 13:46:08 -07:00
parent 4918121810
commit 72b654cb6c
28 changed files with 1888 additions and 79 deletions
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32
dsp/tty/quant.h
View file

@ -23,20 +23,26 @@ typedef struct TtyRgb (*rgb2ttyf_f)(__m128);
typedef struct TtyRgb (*tty2rgb_f)(struct TtyRgb);
typedef struct TtyRgb ttypalette_t[2][8];
enum TtyQuantizationAlgorithm {
kTtyQuantAnsi,
kTtyQuantTrue,
kTtyQuantXterm256,
};
enum TtyBlocksSelection {
kTtyBlocksUnicode,
kTtyBlocksCp437,
};
enum TtyQuantizationChannels {
kTtyQuantGrayscale = 1,
kTtyQuantRgb = 3,
};
struct TtyQuant {
enum TtyQuantizationAlgorithm {
kTtyQuantAnsi,
kTtyQuantTrue,
kTtyQuantXterm256,
} alg;
enum TtyBlocksSelection {
kTtyBlocksUnicode,
kTtyBlocksCp437,
} blocks;
enum TtyQuantizationChannels {
kTtyQuantGrayscale = 1,
kTtyQuantRgb = 3,
} chans;
enum TtyQuantizationAlgorithm alg;
enum TtyBlocksSelection blocks;
enum TtyQuantizationChannels chans;
unsigned min;
unsigned max;
setbg_f setbg;