Public_Skunkworks/f256
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I broke it.

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This commit is contained in:
Scott Duensing 2024-01-01 17:12:40 -06:00
parent c26d06f060
commit d33b227a30
5 changed files with 124 additions and 52 deletions
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6
examples/pgztest/foenixmgr.ini Normal file
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@ -0,0 +1,6 @@
[DEFAULT]
port=COM3
labels=sample.lbl
flash_address=380000
chunk_size=1024
cpu=65816

4
examples/pgztest/pgztest.c
View file

@ -2,7 +2,7 @@
int main(void) {
cls();
print("F256 LIVES!");
reset();
//print("F256 LIVES!");
return 0;
}

2
examples/pgztest/run.sh Executable file
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@ -0,0 +1,2 @@
#!/bin/bash
python ../../FoenixMgr/FoenixMgr/fnxmgr.py --port /dev/ttyUSB1 --run-pgz pgztest.pgz

131
f256lib/f256.c
View file

@ -3,63 +3,74 @@
char error;
#define MAX_COL 80
#define MAX_ROW 60
uint32_t textColors[16] = {
0xff000000, // 0 Black
0xffdd0033, // 1 Deep Red
0xff000099, // 2 Dark Blue
0xffdd22dd, // 3 Purple
0xff007722, // 4 Dark Green
0xff555555, // 5 Dark Gray
0xff2222ff, // 6 Medium Blue
0xff66aaff, // 7 Light Blue
0xff885500, // 8 Brown
0xffff6600, // 9 Orange
0xffaaaaaa, // A Light Gray
0xffff9988, // B Pink
0xff00dd00, // C Light Green
0xffffff00, // D Yellow
0xff55ff99, // E Aquamarine
0xffffffff // F White
};
static char row = 0;
static char col = 0;
static char *line = (char *)TEXT_MATRIX;
static byte _MAX_COL = 80;
static byte _MAX_ROW = 60;
static byte _row = 0;
static byte _col = 0;
// Clear screen, do not change text attributes.
void cls(void) {
int i;
char *vram = (char *)TEXT_MATRIX;
unsigned char mmu;
char *vram = (byte *)TEXT_MATRIX;
byte mmu;
mmu = PEEK(MMU_IO_CTRL); // Get current MMU state.
POKE(MMU_IO_CTRL, 2); // Swap I/O page 2 into bank 6.
for (i = 0; i < 80*60; i++) {
*vram++ = 32;
}
row = col = 0;
line = (char *)TEXT_MATRIX;
for (i = 0; i < _MAX_COL*_MAX_ROW; i++) *vram++ = 32;
POKE(MMU_IO_CTRL, mmu); // Restore MMU state.
POKE(CURSOR_SETTINGS, 9); // Disable cursor flash.
POKE(CURSOR_CHARACTER, '_'); // Set cursor shape.
gotoxy(0, 0);
}
POKE(CURSOR_X_LOW, col); // Set cursor X position.
// Move cursor.
void gotoxy(byte x, byte y) {
byte mmu;
mmu = PEEK(MMU_IO_CTRL); // Get current MMU state.
POKE(MMU_IO_CTRL, 2); // Swap I/O page 2 into bank 6.
_col = x;
POKE(CURSOR_X_LOW, _col); // Set cursor X position.
POKE(CURSOR_X_HIGH, 0);
POKE(CURSOR_Y_LOW, row); // Set cursor Y position.
_row = y;
POKE(CURSOR_Y_LOW, _row); // Set cursor Y position.
POKE(CURSOR_Y_HIGH, 0);
POKE(0xd011, 0);
}
static void scroll() {
int i;
char *vram = (char *)TEXT_MATRIX;
for (i = 0; i < 80*59; i++) {
vram[i] = vram[i+80];
}
vram += i;
for (i = 0; i < 80; i++) {
*vram++ = 32;
}
POKE(MMU_IO_CTRL, mmu); // Restore MMU state.
}
// Print a string to the screen.
void print(char *message) {
int x = 0;
unsigned char mmu;
int x = 0;
int i = 0;
char *vram = (byte *)TEXT_MATRIX + _col * _row;
byte mmu;
mmu = PEEK(MMU_IO_CTRL); // Get current MMU state.
POKE(MMU_IO_CTRL, 2); // Swap I/O page 2 into bank 6.
@ -67,22 +78,27 @@ void print(char *message) {
while (message[x] != 0) {
switch (message[x]) {
default:
line[col] = message[x];
col++;
if (col != MAX_COL) {
break;
}
vram[_col] = message[x];
_col++;
if (_col != _MAX_COL) break;
// Fall through.
case 10:
case 13:
col = 0;
row++;
if (row == MAX_ROW) {
scroll();
row--;
_col = 0;
_row++;
if (_row == _MAX_ROW) {
// Scroll contents up one line.
vram = (byte *)TEXT_MATRIX;
for (i = 0; i < _MAX_COL * (_MAX_ROW - 1); i++) vram[i] = vram[i+_MAX_COL];
// Clear bottom line.
vram += i;
for (i = 0; i < _MAX_COL; i++) *vram++ = 32;
// Set up on bottom line.
_row--;
vram = (byte *)TEXT_MATRIX + _MAX_COL * (_MAX_ROW - 2) + 1;
break;
}
line += 80;
vram += _MAX_COL;
break;
}
x++;
@ -90,6 +106,25 @@ void print(char *message) {
POKE(MMU_IO_CTRL, mmu); // Restore MMU state.
POKE(CURSOR_X_LOW, col);
POKE(CURSOR_Y_LOW, row);
POKE(CURSOR_X_LOW, _col);
POKE(CURSOR_Y_LOW, _row);
}
// Reset display to text, "standard" colors.
void reset(void) {
byte mmu;
mmu = PEEK(MMU_IO_CTRL); // Get current MMU state.
POKE(MMU_IO_CTRL, 2); // Swap I/O page 2 into bank 6.
_MAX_COL = 80;
_MAX_ROW = 60;
POKE(CURSOR_SETTINGS, 9); // Disable cursor flash.
POKE(CURSOR_CHARACTER, '_'); // Set cursor shape.
POKE(MMU_IO_CTRL, mmu); // Restore MMU state.
cls();
}

33
f256lib/f256.h
View file

@ -35,6 +35,10 @@ extern "C"
#define VICKY_GR_CLUT_3 0xdc00 // I/O Page 1
*/
typedef unsigned char byte;
#define TEXT_MATRIX 0xc000 // I/O Page 2
#define TEXT_COLOR_MATRIX 0xc000 // I/O Page 3
#define TEXT_LUT_FOREGROUND 0xd800 // I/O Page 0
@ -49,8 +53,8 @@ extern "C"
#define CURSOR_Y_LOW 0xd016
#define CURSOR_Y_HIGH 0xd017
#define PEEK(addy) ((unsigned char)*(volatile unsigned char *)(addy))
#define POKE(addy, value) (*(volatile unsigned char *)(addy) = (value))
#define PEEK(addy) ((byte)*(volatile byte *)(addy))
#define POKE(addy, value) (*(volatile byte *)(addy) = (value))
#define VECTOR(member) (size_t)(&((struct call *)0xff00)->member)
#define EVENT(member) (size_t)(&((struct events *)0)->member)
#define CALL(fn) \
@ -67,8 +71,33 @@ extern struct event_t event; // The event struct is allocated in crt0.
extern char error;
// Apple IIgs Colors, because that's how we roll.
typedef enum textColorsE {
BLACK,
DEEP_RED,
DARK_BLUE,
PURPLE,
DARK_GREEN,
DARK_GRAY,
MEDIUM_BLUE,
LIGHT_BLUE,
BROWN,
ORANGE,
LIGHT_GRAY,
PINK,
LIGHT_GREEN,
YELLOW,
AQUAMARINE,
WHITE
} textColorsT;
extern uint32_t textColors[16];
void cls(void);
void gotoxy(byte x, byte y);
void print(char *message);
void reset(void);
#ifdef __cplusplus