analog/utilities/uploadfont/flashfont.c
2023-01-29 10:50:12 -05:00

450 lines
7.9 KiB
C

// cl65 -t apple2 --start-addr 0x4000 uploadfont.c
#include <stdio.h>
#include <conio.h>
#include <fcntl.h>
#include <string.h>
#include <unistd.h>
#include "../common/picopal.h"
uint16_t cardslot = 3;
uint8_t *cfgbuf;
uint8_t *fsbuf;
uint8_t *font = (uint8_t *)0x2000;
#define CARD_TIMEOUT 0xfff
uint16_t timeout = CARD_TIMEOUT;
void paint_backdrop(char *str) {
int w, i;
w = strlen(str);
if(w > 20) {
w = 20;
}
clrscr();
gotoy(0); gotox(1);
cputs("V2 Analog");
gotoy(0); gotox(39 - w);
if((w == 19) && str[19])
w = 16;
for(i = 0; i < w; i++) {
cputc(str[i]);
}
if((i == 17) && str[i])
cputs("...");
gotoy(1); gotox(0);
cputs("----------------------------------------");
gotoy(22); gotox(0);
cputs("----------------------------------------");
gotoy(23); gotox(4);
cputs("https://www.v2retrocomputing.com");
}
void message(char *str) {
int w, x, i, c;
if(strlen(str) > 34) {
w = 34;
} else {
w = strlen(str);
}
x = 20 - ((w+6)/2);
gotoy(9); gotox(x);
cputs(" +-");
for(i = 0; i < (w); i++) {
cputc('-');
}
cputs("-+ ");
gotoy(10); gotox(x);
cputs(" ! ");
for(i = 0; i < w; i++) {
cputc(' ');
}
cputs(" ! ");
gotoy(11); gotox(x);
cputs(" ! ");
for(c = 0; c < w; c++) {
cputc(str[c]);
}
cputs(" ! ");
gotoy(12); gotox(x);
cputs(" ! ");
for(i = 0; i < w; i++) {
cputc(' ');
}
cputs(" ! ");
gotoy(13); gotox(x);
cputs(" ! ");
for(i = 0; i < ((w-4)/2); i++) {
cputc(' ');
}
cputs("[OK]");
i += 4;
for(; i < w; i++) {
cputc(' ');
}
cputs(" ! ");
gotoy(14); gotox(x);
cputs(" ! ");
for(i = 0; i < w; i++) {
cputc(' ');
}
cputs(" ! ");
gotoy(15); gotox(x);
cputs(" +-");
for(i = 0; i < w; i++) {
cputc('-');
}
cputs("-+ ");
for(;;) {
switch(cgetc()) {
case 0x0A:
case 0x0D:
case 0x1B:
case 'O':
case 'o':
return;
}
}
}
int confirm(char *str) {
int w, x, i, c;
if(strlen(str) > 34) {
w = 34;
} else {
w = strlen(str);
}
x = 20 - ((w+6)/2);
gotoy(9); gotox(x);
cputs(" +-");
for(i = 0; i < (w); i++) {
cputc('-');
}
cputs("-+ ");
gotoy(10); gotox(x);
cputs(" ! ");
for(i = 0; i < w; i++) {
cputc(' ');
}
cputs(" ! ");
gotoy(11); gotox(x);
cputs(" ! ");
for(c = 0; c < w; c++) {
cputc(str[c]);
}
cputs(" ! ");
gotoy(12); gotox(x);
cputs(" ! ");
for(i = 0; i < w; i++) {
cputc(' ');
}
cputs(" ! ");
gotoy(13); gotox(x);
cputs(" ! ");
for(i = 0; i < ((w-12)/2); i++) {
cputc(' ');
}
cputs("[YES] / [NO]");
i += 12;
for(; i < w; i++) {
cputc(' ');
}
cputs(" ! ");
gotoy(14); gotox(x);
cputs(" ! ");
for(i = 0; i < w; i++) {
cputc(' ');
}
cputs(" ! ");
gotoy(15); gotox(x);
cputs(" +-");
for(i = 0; i < w; i++) {
cputc('-');
}
cputs("-+ ");
for(;;) {
switch(cgetc()) {
case 0x0A:
case 0x0D:
case 'Y':
case 'y':
return 1;
case 0x1B:
case 'N':
case 'n':
return 0;
}
}
}
void cfg_cmd(char *cmd) {
int i = 0;
uint16_t delay;
while(i < 31) {
if(*cmd) {
cfgbuf[i++] = *cmd++;
} else {
cfgbuf[i++] = 0x00;
}
}
cfgbuf[31] = 0x00;
delay = 0x1fff;
while(delay > 0) delay--;
}
int prompt_slot(void) {
int c;
paint_backdrop("Font Upload");
gotoy(11); gotox(2);
cputs("Which slot is the card installed in?");
gotoy(13); gotox(14);
printf("Default = %i", cardslot);
for(;;) {
c = cgetc();
if((c >= '1') && (c <= '7')) {
cardslot = c - '0';
return 1;
} else if((c == 0x0A) || (c == 0x0D)) {
return 1;
} else if(c == 0x1B) {
return 0;
}
}
}
int file_open(char *path, uint8_t flags) {
timeout = CARD_TIMEOUT;
strcpy((char *)fsbuf, path);
FS_FLAGS = flags;
FS_COMMAND = FS_OPEN;
FS_BUSY = 0xFF;
FS_EXECUTE = 0x00;
while(FS_BUSY && (timeout > 0)) {
timeout--;
}
if(FS_BUSY) {
message("I/O Error");
return FS_ERR_IO;
}
if(FS_STATUS != FS_ERR_OK) {
return FS_STATUS;
}
return FS_FILE;
}
int file_close(int file) {
timeout = CARD_TIMEOUT;
FS_FILE = file;
FS_COMMAND = FS_CLOSE;
FS_BUSY = 0xFF;
FS_EXECUTE = 0x00;
while(FS_BUSY && (timeout > 0)) {
timeout--;
}
if(FS_BUSY) {
message("I/O Error");
return FS_ERR_IO;
}
return FS_STATUS;
}
int file_read(int file, char *buffer, uint16_t size) {
timeout = CARD_TIMEOUT;
FS_FILE = file;
FS_COMMAND = FS_READ;
FS_SIZELSB = size & 0xFF;
FS_SIZEMSB = size >> 8;
FS_BUSY = 0xFF;
FS_EXECUTE = 0x00;
while(FS_BUSY && (timeout > 0)) {
timeout--;
}
if(FS_BUSY) {
message("I/O Error");
return FS_ERR_IO;
}
if(FS_STATUS != FS_ERR_OK) {
return FS_STATUS;
}
size = (((uint16_t)FS_SIZEMSB) << 8) | (uint16_t)FS_SIZELSB;
memcpy(buffer, fsbuf, size);
return size;
}
int file_write(int file, char *buffer, uint16_t size) {
timeout = CARD_TIMEOUT;
memcpy(fsbuf, buffer, size);
FS_FILE = file;
FS_COMMAND = FS_WRITE;
FS_SIZELSB = size & 0xFF;
FS_SIZEMSB = size >> 8;
FS_BUSY = 0xFF;
FS_EXECUTE = 0x00;
while(FS_BUSY && (timeout > 0)) {
timeout--;
}
if(FS_BUSY) {
message("I/O Error");
return FS_ERR_IO;
}
if(FS_STATUS != FS_ERR_OK) {
return FS_STATUS;
}
size = (((uint16_t)FS_SIZEMSB) << 8) | (uint16_t)FS_SIZELSB;
return size;
}
int file_seek(int file, int16_t off, uint8_t whence) {
timeout = CARD_TIMEOUT;
FS_FILE = file;
FS_COMMAND = FS_SEEK;
FS_OFFLSB = ((uint16_t)off) & 0xFF;
FS_OFFMSB = ((uint16_t)off) >> 8;
FS_WHENCE = whence;
FS_BUSY = 0xFF;
FS_EXECUTE = 0x00;
while(FS_BUSY && (timeout > 0)) {
timeout--;
}
if(FS_BUSY) {
message("I/O Error");
return FS_ERR_IO;
}
if(FS_STATUS != FS_ERR_OK) {
return FS_STATUS;
}
off = (int16_t)(((uint16_t)FS_SIZEMSB) << 8) | (uint16_t)FS_SIZELSB;
return off;
}
int file_tell(int file) {
uint16_t off;
timeout = CARD_TIMEOUT;
FS_FILE = file;
FS_COMMAND = FS_TELL;
FS_BUSY = 0xFF;
FS_EXECUTE = 0x00;
while(FS_BUSY && (timeout > 0)) {
timeout--;
}
if(FS_BUSY) {
message("I/O Error");
return FS_ERR_IO;
}
if(FS_STATUS != FS_ERR_OK) {
return FS_STATUS;
}
off = (((uint16_t)FS_SIZEMSB) << 8) | (uint16_t)FS_SIZELSB;
return off;
}
void main (void) {
int paint_menu = 1;
int file;
if(!prompt_slot()) {
return;
}
cfgbuf = (uint8_t *)CFG_BUFFER;
fsbuf = (uint8_t *)FS_BUFFER;
paint_backdrop("Please Wait");
gotoy(11); gotox(13);
cputs("Uploading font,");
gotoy(12); gotox(8);
cputs("your screen may flicker.");
cfg_cmd("MODE=FS");
while(memcmp(cfgbuf+24, "FSREADY.", 8) && (timeout > 0)) {
timeout--;
}
if(timeout == 0) {
message("Communication Timeout");
clrscr();
return;
}
file = file_open("font", FS_O_WR | FS_O_CREATE);
if(file >= 0) {
file_write(file, (char *)font, 2048);
file_close(file);
}
paint_backdrop("Please Wait");
gotoy(11); gotox(13);
cputs("Rebooting card,");
gotoy(12); gotox(8);
cputs("your screen may flicker.");
cfg_cmd("REBOOT");
clrscr();
puts("Done.\n");
}