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uxn
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Make uxn instance public

This commit is contained in:
Devine Lu Linvega 2024-01-02 11:54:12 -08:00
parent 8c212fed3e
commit 78526d56e3
3 changed files with 18 additions and 27 deletions
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1
src/uxn.h
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@ -35,6 +35,7 @@ typedef struct Uxn {
/* required functions */
extern Uxn u;
extern Uint8 emu_dei(Uxn *u, Uint8 addr);
extern void emu_deo(Uxn *u, Uint8 addr, Uint8 value);

40
src/uxncli.c
View File

@ -8,7 +8,7 @@
#include "devices/datetime.h"
/*
Copyright (c) 2021-2023 Devine Lu Linvega, Andrew Alderwick
Copyright (c) 2021-2024 Devine Lu Linvega, Andrew Alderwick
Permission to use, copy, modify, and distribute this software for any
purpose with or without fee is hereby granted, provided that the above
@ -18,6 +18,8 @@ THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
WITH REGARD TO THIS SOFTWARE.
*/
Uxn u;
Uint8
emu_dei(Uxn *u, Uint8 addr)
{
@ -41,45 +43,31 @@ emu_deo(Uxn *u, Uint8 addr, Uint8 value)
}
}
static void
emu_run(Uxn *u)
{
while(!u->dev[0x0f]) {
int c = fgetc(stdin);
if(c == EOF) {
console_input(u, 0x00, CONSOLE_END);
break;
}
console_input(u, (Uint8)c, CONSOLE_STD);
}
}
static int
emu_end(Uxn *u)
{
free(u->ram);
return u->dev[0x0f] & 0x7f;
}
int
main(int argc, char **argv)
{
Uxn u = {0};
int i = 1;
Uint8 dev[0x100] = {0};
u.dev = (Uint8 *)&dev;
if(i == argc)
return system_error("usage", "uxncli [-v] file.rom [args..]");
/* Read flags */
if(argv[i][0] == '-' && argv[i][1] == 'v')
return system_version("Uxncli - Console Varvara Emulator", "2 Jan 2024");
if(!system_init(&u, (Uint8 *)calloc(0x10000 * RAM_PAGES, sizeof(Uint8)), argv[i++]))
return system_error("Init", "Failed to initialize uxn.");
/* Game Loop */
/* eval */
u.dev[0x17] = argc - i;
if(uxn_eval(&u, PAGE_PROGRAM)) {
console_listen(&u, i, argc, argv);
emu_run(&u);
while(!u.dev[0x0f]) {
char c = fgetc(stdin);
if(c == EOF) {
console_input(&u, 0x00, CONSOLE_END);
break;
}
console_input(&u, (Uint8)c, CONSOLE_STD);
}
}
return emu_end(&u);
free(u.ram);
return u.dev[0x0f] & 0x7f;
}

4
src/uxnemu.c
View File

@ -46,6 +46,8 @@ WITH REGARD TO THIS SOFTWARE.
#define HEIGHT 40 * 8
#define TIMEOUT_MS 334
Uxn u;
static SDL_Window *emu_window;
static SDL_Texture *emu_texture;
static SDL_Renderer *emu_renderer;
@ -489,7 +491,7 @@ main(int argc, char **argv)
Uint8 *ram;
char *rom;
Uint8 dev[0x100] = {0};
Uxn u = {0}, u_audio = {0};
Uxn u_audio = {0};
u.dev = (Uint8 *)&dev;
u_audio.dev = (Uint8 *)&dev;
int i = 1;