mirror of
https://github.com/sehugg/8bitworkshop.git
synced 2024-11-29 14:51:17 +00:00
128 lines
3.7 KiB
Plaintext
128 lines
3.7 KiB
Plaintext
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struct CoordXY {
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x : u8,
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y : u8
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}
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struct SIDVoice {
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freq : u16, /* Frequency */
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pw : u16, /* Pulse width */
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ctrl : u16, /* Control register */
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ad : u16, /* Attack/decay */
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sr : u16 /* Sustain/release */
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}
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typealias SpriteData : [u8; 64];
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union VICBank {
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spritedata : [SpriteData; 256],
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data : [u8; 0x4000]
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}
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namespace c64 {
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extern var colorram @ 0xD800 : [u8; 0x400];
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namespace color {
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let BLACK = 0x00;
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let WHITE = 0x01;
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let RED = 0x02;
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let CYAN = 0x03;
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let PURPLE = 0x04;
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let GREEN = 0x05;
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let BLUE = 0x06;
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let YELLOW = 0x07;
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let ORANGE = 0x08;
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let BROWN = 0x09;
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let LIGHTRED = 0x0A;
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let GRAY1 = 0x0B;
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let GRAY2 = 0x0C;
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let LIGHTGREEN = 0x0D;
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let LIGHTBLUE = 0x0E;
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let GRAY3 = 0x0F;
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}
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namespace vic {
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namespace sprite {
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extern var pos @ 0xD000 : [CoordXY; 8];
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extern var coord @ 0xD000 : [u8; 16];
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extern var hi_x @ 0xD010 : u8;
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extern var enable @ 0xD015 : u8;
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extern var expand_y @ 0xD017 : u8;
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extern var priority @ 0xD01B : u8;
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extern var multicolor @ 0xD01C : u8;
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extern var expand_x @ 0xD01D : u8;
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extern var coll @ 0xD01E : u8;
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extern var coll_bg @ 0xD01F : u8;
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extern var mcolor @ 0xD025 : [u8; 2];
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extern var color @ 0xD027 : [u8; 8];
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}
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extern var control1 @ 0xD011 : u8;
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extern var rasterline @ 0xD012 : u8;
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extern var lightpen @ 0xD013 : CoordXY;
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extern var control2 @ 0xD016 : u8;
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extern var mem @ 0xD018 : u8;
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extern var irr @ 0xD019 : u8;
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extern var imr @ 0xD01A : u8;
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extern var bordercolor @ 0xD020 : u8;
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extern var bgcolor @ 0xD021 : [u8; 4];
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}
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namespace sid {
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extern writeonly v1 @ 0xd400 : [SIDVoice; 3];
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extern writeonly flt_freq @ 0xd415 : u16;/* Filter frequency */
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extern writeonly flt_ctrl @ 0xd417 : u8; /* Filter control register */
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extern writeonly amp @ 0xd418 : u8; /* Amplitude */
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extern writeonly ad1 @ 0xd419 : u8; /* A/D converter 1 */
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extern writeonly ad2 @ 0xd41a : u8; /* A/D converter 2 */
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extern writeonly noise @ 0xd41b : u8; /* Noise generator */
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extern const read3 @ 0xd41c : u8; /* Value of voice 3 */
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}
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namespace cia1 {
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// CIA1 Registers
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extern writeonly port_a @ 0xDC00 : u8;
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extern const port_b @ 0xDC01 : u8;
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extern writeonly data_direction_a @ 0xDC02 : u8;
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extern writeonly data_direction_b @ 0xDC03 : u8;
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extern const timer_a_lo @ 0xDC04 : u8;
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extern const timer_a_hi @ 0xDC05 : u8;
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extern const timer_b_lo @ 0xDC06 : u8;
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extern const timer_b_hi @ 0xDC07 : u8;
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extern const sdr @ 0xDC0C : u8;
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extern const icr @ 0xDC0D : u8;
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extern const cra @ 0xDC0E : u8;
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extern const crb @ 0xDC0F : u8;
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}
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namespace cia2 {
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// CIA2 Registers
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extern writeonly port_a @ 0xDD00 : u8;
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extern const port_b @ 0xDD01 : u8;
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extern writeonly data_direction_a @ 0xDD02 : u8;
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extern writeonly data_direction_b @ 0xDD03 : u8;
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extern const timer_a_lo @ 0xDD04 : u8;
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extern const timer_a_hi @ 0xDD05 : u8;
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extern const timer_b_lo @ 0xDD06 : u8;
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extern const timer_b_hi @ 0xDD07 : u8;
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extern const sdr @ 0xDD0C : u8;
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extern const icr @ 0xDD0D : u8;
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extern const cra @ 0xDD0E : u8;
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extern const crb @ 0xDD0F : u8;
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}
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namespace kernal {
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let ioinit = 0xFDA3 as func;
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let rantam = 0xFD50 as func;
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let restor = 0xFD15 as func;
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let cint = 0xFF5B as func;
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let scnkey = 0xEA87 as func;
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let chrin = 0xF157 as func : u8 in a;
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let chrout = 0xF1CA as func(char : u8 in a);
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let screen = 0xE505 as func : u16 in xy;
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let plot_save = 0xE50A as func(save : bool in carry) : u16 in xy;
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let plot_restore = 0xE50A as func(x : u8 in x, y : u8 in y, save : bool in carry);
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}
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}
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