Apple-2-SW/mii_emu
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mish: Removed globals.

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Removed big horrible global used by mish commands, now use the parameter
made for it.

Signed-off-by: Michel Pollet <buserror@gmail.com>
This commit is contained in:
Michel Pollet 2023-10-28 06:29:41 +01:00
parent f030ed758e
commit 3ee2a36d38
4 changed files with 47 additions and 35 deletions
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3
nuklear/mii_emu.c
View File

@ -117,7 +117,7 @@ main(
struct nk_colorf bg;
mii_init(&g_mii);
int idx = 0;
int idx = 1;
uint32_t flags = MII_INIT_DEFAULT;
int r = mii_argv_parse(&g_mii, argc, argv, &idx, &flags);
if (r == 0) {
@ -126,6 +126,7 @@ main(
exit(1);
mii_prepare(&g_mii, flags);
mish_prepare(1);
mish_set_command_parameter(MISH_FCC('m','i','i',' '), &g_mii);
printf("MISH_TELNET_PORT = %s\n", getenv("MISH_TELNET_PORT"));
memset(&win, 0, sizeof(win));

64
nuklear/mii_mish.c
View File

@ -19,7 +19,6 @@
#include "mii_65c02_ops.h"
#include "mii_65c02_disasm.h"
extern mii_t g_mii;
void
_mii_mish_text(
@ -29,7 +28,7 @@ _mii_mish_text(
{
// load 0x400, calculate the 24 line addresses from the code in video
// and show the 40 or 80 chars, depending on col80
mii_t * mii = &g_mii;
mii_t * mii = param;
uint16_t a = 0x400;
int page2 = mii_read_one(mii, SWPAGE2);
// int col80 = mii_read_one(mii, SW80COL);
@ -53,7 +52,7 @@ _mii_mish_cmd(
const char * argv[])
{
const char * state[] = { "RUNNING", "STOPPED", "STEP" };
mii_t * mii = &g_mii;
mii_t * mii = param;
if (!argv[1]) {
show_state:
printf("mii: %s Target speed: %.3fMHz Current: %.3fMHz\n",
@ -131,6 +130,11 @@ show_state:
mii->state = MII_STOPPED;
goto show_state;
}
if (!strcmp(argv[1], "quit") || !strcmp(argv[1], "exit")) {
mii->state = MII_TERMINATE;
printf("mii: terminating\n");
return;
}
printf("mii: unknown command %s\n", argv[1]);
}
@ -140,7 +144,7 @@ _mii_mish_bp(
int argc,
const char * argv[])
{
mii_t * mii = &g_mii;
mii_t * mii = param;
if (!argv[1] || !strcmp(argv[1], "list")) {
printf("breakpoints: map %04x\n", mii->debug.bp_map);
for (int i = 0; i < (int)sizeof(mii->debug.bp_map)*8; i++) {
@ -206,7 +210,7 @@ _mii_mish_il(
if (addr >= 0xffff)
addr = 0xfff0;
}
mii_t * mii = &g_mii;
mii_t * mii = param;
for (int li = 0; li < 20; li++) {
uint8_t op[16];
@ -231,7 +235,7 @@ _mii_mish_dm(
if (addr >= 0xffff)
addr = 0xfff0;
}
mii_t * mii = &g_mii;
mii_t * mii = param;
if (!strcmp(argv[0], "dm")) {
printf("dm: %04x\n", addr);
for (int i = 0; i < 8; i++) {
@ -266,7 +270,7 @@ _mii_mish_step(
const char * argv[])
{
if (argv[0][0] == 's') {
mii_t * mii = &g_mii;
mii_t * mii = param;
if (argv[1]) {
int n = strtol(argv[1], NULL, 10);
mii->trace.step_inst = n;
@ -276,7 +280,7 @@ _mii_mish_step(
return;
}
if (argv[0][0] == 'n') {
mii_t * mii = &g_mii;
mii_t * mii = param;
// read current opcode, find how how many bytes it take,
// then put a temporary breakpoint to the next PC.
// all of that if this is not a relative branch of course, in
@ -304,21 +308,19 @@ _mii_mish_step(
return;
}
if (argv[0][0] == 'c') {
mii_t * mii = &g_mii;
mii_t * mii = param;
mii->trace.step_inst = 0;
mii->state = MII_RUNNING;
return;
}
if (argv[0][0] == 'h') {
mii_t * mii = &g_mii;
mii_t * mii = param;
mii->trace.step_inst = 0;
mii->state = MII_STOPPED;
return;
}
}
extern int g_mii_audio_record_fd;
#include <math.h>
static void
@ -327,28 +329,29 @@ _mii_mish_audio(
int argc,
const char * argv[])
{
mii_t * mii = param;
if (argc < 2) {
printf("audio: missing argument\n");
return;
}
if (!strcmp(argv[1], "record")) {
if (g_mii_audio_record_fd != -1) {
close(g_mii_audio_record_fd);
g_mii_audio_record_fd = -1;
if (mii->speaker.debug_fd != -1) {
close(mii->speaker.debug_fd);
mii->speaker.debug_fd = -1;
printf("audio: stop recording\n");
} else {
g_mii_audio_record_fd = open("audio.raw",
mii->speaker.debug_fd = open("audio.raw",
O_WRONLY | O_CREAT | O_TRUNC, 0644);
printf("audio: start recording\n");
}
} else if (!strcmp(argv[1], "mute")) {
if (argv[2] && !strcmp(argv[2], "off"))
g_mii.speaker.muted = false;
mii->speaker.muted = false;
else if (argv[2] && !strcmp(argv[2], "on"))
g_mii.speaker.muted = true;
mii->speaker.muted = true;
else if (!argv[2] || (argv[2] && !strcmp(argv[2], "toggle")))
g_mii.speaker.muted = !g_mii.speaker.muted;
printf("audio: %s\n", g_mii.speaker.muted ? "muted" : "unmuted");
mii->speaker.muted = !mii->speaker.muted;
printf("audio: %s\n", mii->speaker.muted ? "muted" : "unmuted");
} else if (!strcmp(argv[1], "volume")) {
if (argc < 3) {
printf("audio: missing volume\n");
@ -358,9 +361,9 @@ _mii_mish_audio(
float vol = atof(argv[2]);
if (vol < 0) vol = 0;
else if (vol > 10) vol = 10;
mii_speaker_volume(&g_mii.speaker, vol);
mii_speaker_volume(&mii->speaker, vol);
printf("audio: volume %.3f (amp: %.4f)\n",
vol, g_mii.speaker.vol_multiplier);
vol, mii->speaker.vol_multiplier);
} else {
printf("audio: unknown command %s\n", argv[1]);
}
@ -378,9 +381,10 @@ MISH_CMD_HELP(mii,
" poke <addr> <val> : poke a value in memory (respect SW)",
" peek <addr> : peek a value in memory (respect SW)",
" speed <speed> : set speed in MHz",
" stop : stop the cpu"
" stop : stop the cpu",
" quit|exit : quit the emulator"
);
MISH_CMD_REGISTER(mii, _mii_mish_cmd);
MII_MISH(mii, _mii_mish_cmd);
MISH_CMD_NAMES(bp, "bp");
MISH_CMD_HELP(bp,
@ -389,7 +393,7 @@ MISH_CMD_HELP(bp,
" +<addr>[r|w][s] [size]: add at <addr> for read/write, sticky",
" -<index> : disable (don't clear) breakpoint <index>"
);
MISH_CMD_REGISTER(bp, _mii_mish_bp);
MII_MISH(bp, _mii_mish_bp);
MISH_CMD_NAMES(il, "il");
MISH_CMD_HELP(il,
@ -397,7 +401,7 @@ MISH_CMD_HELP(il,
" <default> : list next 20 instructions.",
" [addr]: start at address addr"
);
MISH_CMD_REGISTER(il, _mii_mish_il);
MII_MISH(il, _mii_mish_il);
MISH_CMD_NAMES(dm, "dm","db","dw","da");
MISH_CMD_HELP(dm,
@ -408,7 +412,7 @@ MISH_CMD_HELP(dm,
" da [<addr>]: dump one address.",
" [addr]: start at address addr"
);
MISH_CMD_REGISTER(dm, _mii_mish_dm);
MII_MISH(dm, _mii_mish_dm);
MISH_CMD_NAMES(step, "s","step","n","next","cont","h","halt");
MISH_CMD_HELP(step,
@ -417,14 +421,14 @@ MISH_CMD_HELP(step,
" n|next : step one instruction, skip subroutines.",
" cont : continue execution."
);
MISH_CMD_REGISTER(step, _mii_mish_step);
MII_MISH(step, _mii_mish_step);
MISH_CMD_NAMES(text, "text");
MISH_CMD_HELP(text,
"mii: show text page [buggy]",
" <default> : that's it"
);
MISH_CMD_REGISTER(text, _mii_mish_text);
MII_MISH(text, _mii_mish_text);
MISH_CMD_NAMES(audio, "audio");
MISH_CMD_HELP(audio,
@ -433,4 +437,4 @@ MISH_CMD_HELP(audio,
" mute: mute/unmute audio.",
" volume: set volume (0.0 to 1.0)."
);
MISH_CMD_REGISTER(audio, _mii_mish_audio);
MII_MISH(audio, _mii_mish_audio);

7
nuklear/mii_mish_dd.c
View File

@ -13,8 +13,6 @@
#include "mii.h"
extern mii_t g_mii;
static void
_mii_mish_dd(
@ -22,8 +20,9 @@ _mii_mish_dd(
int argc,
const char * argv[])
{
mii_t * mii = param;
if (!argv[1] || !strcmp(argv[1], "list")) {
mii_dd_t *d = g_mii.dd.drive;
mii_dd_t *d = mii->dd.drive;
printf(" ID %-16s %-20s\n", "Card", "Name");
while (d) {
printf("%d:%d %-16s %-20s : %s\n",
@ -43,4 +42,4 @@ MISH_CMD_HELP(dd,
"mii: disk commands",
" <default>|list: list all disk drives"
);
MISH_CMD_REGISTER(dd, _mii_mish_dd);
MII_MISH(dd, _mii_mish_dd);

8
src/mii.h
View File

@ -278,3 +278,11 @@ uint8_t
mii_register_trap(
mii_t *mii,
mii_trap_handler_cb cb);
/*
* this is used if libmish is active, to register the 'mii' commands
*/
#define MII_MISH_KIND MISH_FCC('m','i','i',' ')
#define MII_MISH(_name,_cmd) \
MISH_CMD_REGISTER_KIND(_name, _cmd, 0, MII_MISH_KIND)