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