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Fixes #80 Introduce --model argument

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This commit is contained in:
Stefan Arentz 2016-12-18 20:46:51 -05:00
parent e7b9b1f22c
commit a36f95676c
2 changed files with 39 additions and 11 deletions
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43
src/one.c
View File

@ -21,6 +21,7 @@
// SOFTWARE.
#include <ctype.h>
#include <getopt.h>
#include <stdlib.h>
#include <SDL2/SDL.h>
@ -31,9 +32,9 @@
#include "tty.h"
#include "one.h"
struct ewm_one_t *ewm_one_create(int type, SDL_Renderer *renderer) {
struct ewm_one_t *ewm_one_create(int model, SDL_Renderer *renderer) {
struct ewm_one_t *one = (struct ewm_one_t*) malloc(sizeof(struct ewm_one_t));
if (ewm_one_init(one, type, renderer) != 0) {
if (ewm_one_init(one, model, renderer) != 0) {
free(one);
one = NULL;
}
@ -45,10 +46,11 @@ static void ewm_one_pia_callback(struct ewm_pia_t *pia, void *obj, uint8_t ddr,
ewm_tty_write(one->tty, v);
}
int ewm_one_init(struct ewm_one_t *one, int type, SDL_Renderer *renderer) {
int ewm_one_init(struct ewm_one_t *one, int model, SDL_Renderer *renderer) {
memset(one, 0, sizeof(struct ewm_one_t));
switch (type) {
case EWM_ONE_TYPE_APPLE1:
one->model = model;
switch (model) {
case EWM_ONE_MODEL_APPLE1:
one->cpu = cpu_create(EWM_CPU_MODEL_6502);
cpu_add_ram(one->cpu, 0x0000, 8 * 1024 - 1);
cpu_add_rom_file(one->cpu, 0xff00, "rom/apple1.rom");
@ -57,7 +59,7 @@ int ewm_one_init(struct ewm_one_t *one, int type, SDL_Renderer *renderer) {
one->pia->callback = ewm_one_pia_callback;
one->pia->callback_obj = one;
break;
case EWM_ONE_TYPE_REPLICA1:
case EWM_ONE_MODEL_REPLICA1:
one->cpu = cpu_create(EWM_CPU_MODEL_65C02);
cpu_add_ram(one->cpu, 0x0000, 32 * 1024 - 1);
cpu_add_rom_file(one->cpu, 0xe000, "rom/krusader.rom");
@ -170,10 +172,35 @@ static bool ewm_one_step_cpu(struct ewm_one_t *one, int cycles) {
return true;
}
#define EWM_ONE_OPT_MODEL 0
static struct option one_options[] = {
{ "model", required_argument, NULL, EWM_ONE_OPT_MODEL },
{ NULL, 0, NULL, 0 }
};
int ewm_one_main(int argc, char **argv) {
// Parse Apple 1 specific options
// TODO
int model = EWM_ONE_MODEL_DEFAULT;
char ch;
while ((ch = getopt_long_only(argc, argv, "", one_options, NULL)) != -1) {
switch (ch) {
case EWM_ONE_OPT_MODEL:
if (strcmp(optarg, "apple1") == 0) {
model = EWM_ONE_MODEL_APPLE1;
} else if (strcmp(optarg, "replica1") == 0) {
model = EWM_ONE_MODEL_REPLICA1;
} else {
fprintf(stderr, "Unknown --model specified\n");
exit(1);
}
break;
}
}
// Setup SDL
@ -198,7 +225,7 @@ int ewm_one_main(int argc, char **argv) {
// Create the machine
struct ewm_one_t *one = ewm_one_create(EWM_ONE_TYPE_REPLICA1, renderer);
struct ewm_one_t *one = ewm_one_create(model, renderer);
if (one == NULL) {
fprintf(stderr, "Failed to create ewm_one_t\n");
return 1;

7
src/one.h
View File

@ -23,8 +23,9 @@
#ifndef EWM_ONE_H
#define EWM_ONE_H
#define EWM_ONE_TYPE_APPLE1 0
#define EWM_ONE_TYPE_REPLICA1 1
#define EWM_ONE_MODEL_APPLE1 (0)
#define EWM_ONE_MODEL_REPLICA1 (1)
#define EWM_ONE_MODEL_DEFAULT (EWM_ONE_MODEL_REPLICA1)
#include <SDL2/SDL.h>
@ -33,7 +34,7 @@ struct ewm_tty_t;
struct ewm_pia_t;
struct ewm_one_t {
int type;
int model;
struct cpu_t *cpu;
struct ewm_tty_t *tty;
struct ewm_pia_t *pia;