llvm-mos-sdk/neo6502_8h_source.html

// Copyright 2024 LLVM-MOS Project

// Licensed under the Apache License, Version 2.0 with LLVM Exceptions.

// See https://github.com/llvm-mos/llvm-mos-sdk/blob/main/LICENSE for license

// information.

//

// Based on https://github.com/paulscottrobson/neo6502-firmware/blob/main/examples


#include <stdint.h>


#ifndef _NEO6502_H

#define _NEO6502_H


#ifdef __cplusplus

extern "C" {

#endif


struct __ControlPort {

    uint8_t command;

    uint8_t function;

    uint8_t error;

    uint8_t status;

    uint8_t params[8];

    uint8_t reserved[4];

};

#define ControlPort (*(volatile struct __ControlPort *) 0xFF00)


#define API_ERROR_NONE 0x00

#define API_STATUS_ESC 0x07

#define API_STATUS_ESC_MASK 0x80


// System functions (Group 1)

#define API_GROUP_SYSTEM     0x01

#define API_FN_TIMER         0x01

#define API_FN_KEY_STATUS    0x02

#define API_FN_BASIC         0x03

#define API_FN_CREDITS       0x04

#define API_FN_SERIAL_STATUS 0x05

#define API_FN_LOCALE        0x06

#define API_FN_RESET         0x07


// Console functions (Group 2)

#define API_GROUP_CONSOLE     0x02

#define API_FN_READ_CHAR      0x01

#define API_FN_CONSOLE_STATUS 0x02

#define API_FN_READ_LINE      0x03

#define API_FN_DEFINE_HOTKEY  0x04

#define API_FN_DEFINE_CHAR    0x05

#define API_FN_WRITE_CHAR     0x06

#define API_FN_SET_CURSOR_POS 0x07

#define API_FN_LIST_HOTKEYS   0x08

#define API_FN_SCREEN_SIZE    0x09

#define API_FN_INSERT_LINE    0x0A

#define API_FN_DELETE_LINE    0x0B

#define API_FN_CLEAR_SCREEN   0x0C

#define API_FN_CURSOR_POS     0x0D

#define API_FN_CLEAR_REGIION  0x0E

#define API_FN_SET_TEXT_COLOR 0x0F

#define API_FN_CURSOR_INVERSE 0x10


// Console results (Group 2 Function 2)

#define API_QUEUE_EMPTY 0xFF


// File I/O functions (Group 3)

#define API_GROUP_FILEIO      0x03

#define API_FN_LIST_DIRECTORY 0x01

#define API_FN_LOAD_FILENAME  0x02

#define API_FN_STORE_FILENAME 0x03

#define API_FN_FILE_OPEN      0x04

#define API_FN_FILE_CLOSE     0x05

#define API_FN_FILE_SEEK      0x06

#define API_FN_FILE_TELL      0x07

#define API_FN_FILE_READ      0x08

#define API_FN_FILE_WRITE     0x09

#define API_FN_FILE_SIZE      0x0A

#define API_FN_FILE_SET_SIZE  0x0B

#define API_FN_FILE_RENAME    0x0C

#define API_FN_FILE_DELETE    0x0D

#define API_FN_DIR_MKDIR      0x0E

#define API_FN_DIR_CHDIR      0x0F

#define API_FN_FILE_STAT      0x10

#define API_FN_DIR_OPEN       0x11

#define API_FN_DIR_READ       0x12

#define API_FN_DIR_CLOSE      0x13

#define API_FN_FILE_COPY      0x14

#define API_FN_FILE_SET_ATTR  0x15

#define API_FN_LIST_FILTERED  0x20


// File I/O parameters (Group 3 Function 2)

#define API_FILE_TO_SCREEN 0xFFFF


// Mathematics functions (Group 4)

#define API_GROUP_MATH    0x04

#define API_FN_ADD        0x00

#define API_FN_SUB        0x01

#define API_FN_MUL        0x02

#define API_FN_DIV_DEC    0x03

#define API_FN_DIV_INT    0x04

#define API_FN_MOD        0x05

#define API_FN_COMP       0x06

#define API_FN_NEG        0x10

#define API_FN_FLOOR      0x11

#define API_FN_SQRT       0x12

#define API_FN_SINE       0x13

#define API_FN_COS        0x14

#define API_FN_TAN        0x15

#define API_FN_ATAN       0x16

#define API_FN_EXP        0x17

#define API_FN_LOG        0x18

#define API_FN_ABS        0x19

#define API_FN_SIGN       0x1A

#define API_FN_RND_DEC    0x1B

#define API_FN_RND_INT    0x1C

#define API_FN_INT_TO_DEC 0x20

#define API_FN_STR_TO_NUM 0x21

#define API_FN_NUM_TO_STR 0x22


// Graphics functions (Group 5)

#define API_GROUP_GRAPHICS     0x05

#define API_FN_SET_GFX         0x01

#define API_FN_DRAW_LINE       0x02

#define API_FN_DRAW_RECT       0x03

#define API_FN_DRAW_ELLIPSE    0x04

#define API_FN_DRAW_PIXEL      0x05

#define API_FN_DRAW_TEXT       0x06

#define API_FN_DRAW_IMG        0x07

#define API_FN_DRAW_TILEMAP    0x08

#define API_FN_SET_PALETTE     0x20

#define API_FN_READ_PIXEL      0x21

#define API_FN_RESET_PALETTE   0x22

#define API_FN_SET_TILEMAP     0x23

#define API_FN_READ_SPRITE_PXL 0x24

#define API_FN_FRAME_COUNT     0x25

#define API_FN_SET_COLOR       0x40

#define API_FN_SET_SOLID       0x41

#define API_FN_SET_DRAW_SIZE   0x42

#define API_FN_SET_FLIP        0x43


// Graphics parameters (Group 5, Function 1 - Group 6, Function 2)

#define API_FLIP_HORZ 0x00

#define API_FLIP_VERT 0x01


// Graphics results (Group 5, Functions 33,36)

#define API_PIXEL_TRANSPARENT 0x00


// Sprites functions (Group 6)

#define API_GROUP_SPRITES       0x06

#define API_FN_SPRITE_RESET     0x01

#define API_FN_SPRITE_SET       0x02

#define API_FN_SPRITE_HIDE      0x03

#define API_FN_SPRITE_COLLISION 0x04

#define API_FN_SPRITE_POS       0x05


// Sprites parameters (Group 6, Function 2)

#define API_SPRITE_TURTLE 0x00

#define API_SPRITE_32BIT  0x40

#define API_SPRITE_CLEAR  0x80

#define API_ANCHOR_BL     0x01

#define API_ANCHOR_B      0x02

#define API_ANCHOR_BR     0x03

#define API_ANCHOR_L      0x04

#define API_ANCHOR_C      0x05

#define API_ANCHOR_R      0x06

#define API_ANCHOR_TL     0x07

#define API_ANCHOR_T      0x08

#define API_ANCHOR_TR     0x09


// Sprites results (Group 6, Function 4)

#define API_COLLISION_NONE 0x00


// Controller functions (Group 7)

#define API_GROUP_CONTROLLER   0x07

#define API_FN_READ_CONTROLLER 0x01


// Controller results (Group 7, Function 1)

#define API_CONTROLLER_LEFT  0x01

#define API_CONTROLLER_RIGHT 0x02

#define API_CONTROLLER_UP    0x04

#define API_CONTROLLER_DOWN  0x08

#define API_CONTROLLER_BTNA  0x10

#define API_CONTROLLER_BTNB  0x20


// Sound functions (Group 8)

#define API_GROUP_SOUND      0x08

#define API_FN_RESET_SOUND   0x01

#define API_FN_RESET_CHANNEL 0x02

#define API_FN_BEEP          0x03

#define API_FN_QUEUE_SOUND   0x04

#define API_FN_PLAY_SOUND    0x05

#define API_FN_SOUND_STATUS  0x06


// Sound parameters (Group 8, Functions 2,4,5)

#define API_SOUND_CH_00 0x00


// Sound parameters (Group 8, Function 4)

#define API_NOTE_REST      0x0000

#define API_NOTE_C0        0x0010

#define API_NOTE_Cs0       0x0011

#define API_NOTE_Df0       0x0011

#define API_NOTE_D0        0x0012

#define API_NOTE_Ds0       0x0013

#define API_NOTE_Ef0       0x0013

#define API_NOTE_E0        0x0015

#define API_NOTE_F0        0x0016

#define API_NOTE_Fs0       0x0017

#define API_NOTE_Gf0       0x0017

#define API_NOTE_G0        0x0018

#define API_NOTE_Af0       0x001A

#define API_NOTE_Gs0       0x001A

#define API_NOTE_A0        0x001C

#define API_NOTE_As0       0x001D

#define API_NOTE_Bf0       0x001D

#define API_NOTE_B0        0x001F

#define API_NOTE_C1        0x0021

#define API_NOTE_Cs1       0x0023

#define API_NOTE_Df1       0x0023

#define API_NOTE_D1        0x0025

#define API_NOTE_Ds1       0x0027

#define API_NOTE_Ef1       0x0027

#define API_NOTE_E1        0x0029

#define API_NOTE_F1        0x002C

#define API_NOTE_Fs1       0x002E

#define API_NOTE_Gf1       0x002E

#define API_NOTE_G1        0x0031

#define API_NOTE_Af1       0x0034

#define API_NOTE_Gs1       0x0034

#define API_NOTE_A1        0x0037

#define API_NOTE_As1       0x003A

#define API_NOTE_Bf1       0x003A

#define API_NOTE_B1        0x003E

#define API_NOTE_C2        0x0041

#define API_NOTE_Cs2       0x0045

#define API_NOTE_Df2       0x0045

#define API_NOTE_D2        0x0049

#define API_NOTE_Ds2       0x004E

#define API_NOTE_Ef2       0x004E

#define API_NOTE_E2        0x0052

#define API_NOTE_F2        0x0057

#define API_NOTE_Fs2       0x005C

#define API_NOTE_Gf2       0x005C

#define API_NOTE_G2        0x0062

#define API_NOTE_Af2       0x0068

#define API_NOTE_Gs2       0x0068

#define API_NOTE_A2        0x006E

#define API_NOTE_As2       0x0075

#define API_NOTE_Bf2       0x0075

#define API_NOTE_B2        0x007B

#define API_NOTE_C3        0x0083

#define API_NOTE_Cs3       0x008B

#define API_NOTE_Df3       0x008B

#define API_NOTE_D3        0x0093

#define API_NOTE_Ds3       0x009C

#define API_NOTE_Ef3       0x009C

#define API_NOTE_E3        0x00A5

#define API_NOTE_F3        0x00AF

#define API_NOTE_Fs3       0x00B9

#define API_NOTE_Gf3       0x00B9

#define API_NOTE_G3        0x00C4

#define API_NOTE_Af3       0x00D0

#define API_NOTE_Gs3       0x00D0

#define API_NOTE_A3        0x00DC

#define API_NOTE_As3       0x00E9

#define API_NOTE_Bf3       0x00E9

#define API_NOTE_B3        0x00F7

#define API_NOTE_C4        0x0106

#define API_NOTE_Cs4       0x0115

#define API_NOTE_Df4       0x0115

#define API_NOTE_D4        0x0126

#define API_NOTE_Ds4       0x0137

#define API_NOTE_Ef4       0x0137

#define API_NOTE_E4        0x014A

#define API_NOTE_F4        0x015D

#define API_NOTE_Fs4       0x0172

#define API_NOTE_Gf4       0x0172

#define API_NOTE_G4        0x0188

#define API_NOTE_Af4       0x019F

#define API_NOTE_Gs4       0x019F

#define API_NOTE_A4        0x01B8

#define API_NOTE_As4       0x01D2

#define API_NOTE_Bf4       0x01D2

#define API_NOTE_B4        0x01EE

#define API_NOTE_C5        0x020B

#define API_NOTE_Cs5       0x022A

#define API_NOTE_Df5       0x022A

#define API_NOTE_D5        0x024B

#define API_NOTE_Ds5       0x026E

#define API_NOTE_Ef5       0x026E

#define API_NOTE_E5        0x0293

#define API_NOTE_F5        0x02BA

#define API_NOTE_Fs5       0x02E4

#define API_NOTE_Gf5       0x02E4

#define API_NOTE_G5        0x0310

#define API_NOTE_Af5       0x033F

#define API_NOTE_Gs5       0x033F

#define API_NOTE_A5        0x0370

#define API_NOTE_As5       0x03A4

#define API_NOTE_Bf5       0x03A4

#define API_NOTE_B5        0x03DC

#define API_NOTE_C6        0x0417

#define API_NOTE_Cs6       0x0455

#define API_NOTE_Df6       0x0455

#define API_NOTE_D6        0x0497

#define API_NOTE_Ds6       0x04DD

#define API_NOTE_Ef6       0x04DD

#define API_NOTE_E6        0x0527

#define API_NOTE_F6        0x0575

#define API_NOTE_Fs6       0x05C8

#define API_NOTE_Gf6       0x05C8

#define API_NOTE_G6        0x0620

#define API_NOTE_Af6       0x067D

#define API_NOTE_Gs6       0x067D

#define API_NOTE_A6        0x06E0

#define API_NOTE_As6       0x0749

#define API_NOTE_Bf6       0x0749

#define API_NOTE_B6        0x07B8

#define API_NOTE_C7        0x082D

#define API_NOTE_Cs7       0x08A9

#define API_NOTE_Df7       0x08A9

#define API_NOTE_D7        0x092D

#define API_NOTE_Ds7       0x09B9

#define API_NOTE_Ef7       0x09B9

#define API_NOTE_E7        0x0A4D

#define API_NOTE_F7        0x0AEA

#define API_NOTE_Fs7       0x0B90

#define API_NOTE_Gf7       0x0B90

#define API_NOTE_G7        0x0C40

#define API_NOTE_Af7       0x0CFA

#define API_NOTE_Gs7       0x0CFA

#define API_NOTE_A7        0x0DC0

#define API_NOTE_As7       0x0E91

#define API_NOTE_Bf7       0x0E91

#define API_NOTE_B7        0x0F6F

#define API_NOTE_C8        0x105A

#define API_NOTE_Cs8       0x1153

#define API_NOTE_Df8       0x1153

#define API_NOTE_D8        0x125B

#define API_NOTE_Ds8       0x1372

#define API_NOTE_Ef8       0x1372

#define API_NOTE_E8        0x149A

#define API_NOTE_F8        0x15D4

#define API_NOTE_Fs8       0x1720

#define API_NOTE_Gf8       0x1720

#define API_NOTE_G8        0x1880

#define API_NOTE_Af8       0x19F5

#define API_NOTE_Gs8       0x19F5

#define API_NOTE_A8        0x1B80

#define API_NOTE_As8       0x1D23

#define API_NOTE_Bf8       0x1D23

#define API_NOTE_B8        0x1EDE

#define API_NOTE_C9        0x20B4

#define API_NOTE_Cs9       0x22A6

#define API_NOTE_Df9       0x22A6

#define API_NOTE_D9        0x24B5

#define API_NOTE_Ds9       0x26E4

#define API_NOTE_Ef9       0x26E4

#define API_NOTE_E9        0x2934

#define API_NOTE_F9        0x2BA7

#define API_NOTE_Fs9       0x2E40

#define API_NOTE_Gf9       0x2E40

#define API_NOTE_G9        0x3100

#define API_NOTE_Af9       0x33EA

#define API_NOTE_Gs9       0x33EA

#define API_NOTE_A9        0x3700

#define API_NOTE_As9       0x3A45

#define API_NOTE_Bf9       0x3A45

#define API_NOTE_B9        0x3DBC

#define API_NOTE_C10       0x4168

#define API_NOTE_Cs10      0x454C

#define API_NOTE_Df10      0x454C

#define API_NOTE_D10       0x496B

#define API_NOTE_Ds10      0x4DC8

#define API_NOTE_Ef10      0x4DC8

#define API_TEMPO(bpm)     (6000 / (bpm))

#define API_TEMPO_60       API_TEMPO(60)

#define API_TEMPO_80       API_TEMPO(80)

#define API_TEMPO_90       API_TEMPO(90)

#define API_TEMPO_120      API_TEMPO(120)

#define API_SLIDE_NONE     0x0000

#define API_SLIDE_SLOW     0x0004

#define API_SLIDE_MED      0x0008

#define API_SLIDE_FAST     0x0010

#define API_SOUND_SRC_BEEP 0x00


// Sound parameters (Group 8, Function 5)

#define API_SFX_POSITIVE     0x00

#define API_SFX_NEGATIVE     0x01

#define API_SFX_ERROR        0x02

#define API_SFX_CONFIRM      0x03

#define API_SFX_REJECT       0x04

#define API_SFX_SWEEP        0x05

#define API_SFX_COIN         0x06

#define API_SFX_LASER_LONG   0x07

#define API_SFX_POWERUP      0x08

#define API_SFX_VICTORY      0x09

#define API_SFX_DEFEAT       0x0A

#define API_SFX_FANFARE      0x0B

#define API_SFX_ALARM1       0x0C

#define API_SFX_ALARM2       0x0D

#define API_SFX_ALARM3       0x0E

#define API_SFX_RING1        0x0F

#define API_SFX_RING2        0x10

#define API_SFX_RING3        0x11

#define API_SFX_DANGER       0x12

#define API_SFX_EXPL_LONG    0x13

#define API_SFX_EXPL_MEDIUM  0x14

#define API_SFX_EXPL_SHORT   0x15

#define API_SFX_LASER_MEDIUM 0x16

#define API_SFX_LASER_SHORT  0x17


// Turtle Graphics functions (Group 9)

#define API_GROUP_TURTLE   0x09

#define API_FN_TURTLE_INIT 0x01

#define API_FN_TURTLE_TURN 0x02

#define API_FN_TURTLE_MOVE 0x03

#define API_FN_TURTLE_HIDE 0x04

#define API_FN_TURTLE_HOME 0x05


// Turtle Graphics parameters (Group 9, Function 2)

#define API_TURTLE_LEFT  270

#define API_TURTLE_RIGHT 90

#define API_TURTLE_FLIP  180


// Turtle Graphics parameters (Group 9, Function 3)

#define API_PEN_UP   0x00

#define API_PEN_DOWN 0x01


// UExt functions (Group 10)

#define API_GROUP_UEXT      0x09

#define API_FN_UEXT_INIT    0x01

#define API_FN_GPIO_WRITE   0x02

#define API_FN_GPIO_READ    0x03

#define API_FN_SET_PORT_DIR 0x04

#define API_FN_I2C_WRITE    0x05

#define API_FN_I2C_READ     0x06

#define API_FN_ANALOG_READ  0x07

#define API_FN_I2C_STATUS   0x08


// Colors

#define COLOR_BLACK       0x80

#define COLOR_RED         0x81

#define COLOR_GREEN       0x82

#define COLOR_YELLOW      0x83

#define COLOR_BLUE        0x84

#define COLOR_MAGENTA     0x85

#define COLOR_CYAN        0x86

#define COLOR_WHITE       0x87

#define COLOR_ALT_BLACK   0x88

#define COLOR_DARK_GREY   0x89

#define COLOR_DARK_GREEN  0x8A

#define COLOR_ORANGE      0x8B

#define COLOR_DARK_ORANGE 0x8C

#define COLOR_BROWN       0x8D

#define COLOR_PINK        0x8E

#define COLOR_LIGHT_GREY  0x8F


#ifdef __cplusplus

}

#endif


#endif