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Started device port masking

This commit is contained in:
neauoire 2022-01-07 10:02:28 -08:00
parent bb05c7808c
commit 19a8e56cd6
8 changed files with 109 additions and 98 deletions
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6
build.sh
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@ -59,6 +59,8 @@ then
clang-format -i src/devices/mouse.c
clang-format -i src/devices/controller.h
clang-format -i src/devices/controller.c
clang-format -i src/devices/datetime.h
clang-format -i src/devices/datetime.c
clang-format -i src/uxnasm.c
clang-format -i src/uxnemu.c
clang-format -i src/uxncli.c
@ -97,8 +99,8 @@ fi
echo "Building.."
${CC} ${CFLAGS} src/uxnasm.c -o bin/uxnasm
${CC} ${CFLAGS} ${CORE} src/devices/system.c src/devices/file.c src/devices/mouse.c src/devices/controller.c src/devices/screen.c src/devices/audio.c src/uxnemu.c ${UXNEMU_LDFLAGS} -o bin/uxnemu
${CC} ${CFLAGS} ${CORE} src/devices/system.c src/devices/file.c src/uxncli.c -o bin/uxncli
${CC} ${CFLAGS} ${CORE} src/devices/system.c src/devices/file.c src/devices/datetime.c src/devices/mouse.c src/devices/controller.c src/devices/screen.c src/devices/audio.c src/uxnemu.c ${UXNEMU_LDFLAGS} -o bin/uxnemu
${CC} ${CFLAGS} ${CORE} src/devices/system.c src/devices/file.c src/devices/datetime.c src/uxncli.c -o bin/uxncli
if [ -d "$HOME/bin" ]
then

40
src/devices/datetime.c Normal file
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@ -0,0 +1,40 @@
#include <time.h>
#include "../uxn.h"
#include "datetime.h"
/*
Copyright (c) 2021 Devine Lu Linvega
Copyright (c) 2021 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
copyright notice and this permission notice appear in all copies.
THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
WITH REGARD TO THIS SOFTWARE.
*/
Uint8
datetime_dei(Device *d, Uint8 port)
{
time_t seconds = time(NULL);
struct tm zt = {0};
struct tm *t = localtime(&seconds);
if(t == NULL)
t = &zt;
switch(port) {
case 0x0: return (t->tm_year + 1900) >> 8;
case 0x1: return (t->tm_year + 1900);
case 0x2: return t->tm_mon;
case 0x3: return t->tm_mday;
case 0x4: return t->tm_hour;
case 0x5: return t->tm_min;
case 0x6: return t->tm_sec;
case 0x7: return t->tm_wday;
case 0x8: return t->tm_yday >> 8;
case 0x9: return t->tm_yday;
case 0xa: return t->tm_isdst;
default: return d->dat[port];
}
}

13
src/devices/datetime.h Normal file
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@ -0,0 +1,13 @@
/*
Copyright (c) 2021 Devine Lu Linvega
Copyright (c) 2021 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
copyright notice and this permission notice appear in all copies.
THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
WITH REGARD TO THIS SOFTWARE.
*/
Uint8 datetime_dei(Device *d, Uint8 port);

20
src/devices/file.c
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@ -149,6 +149,16 @@ file_deo(Device *d, Uint8 port)
case 0x1:
DEVPEEK16(d->vector, 0x0);
break;
case 0x5:
DEVPEEK16(a, 0x4);
DEVPEEK16(b, 0xa);
res = file_stat(&d->mem[a], b);
DEVPOKE16(0x2, res);
break;
case 0x6:
res = file_delete();
DEVPOKE16(0x2, res);
break;
case 0x9:
DEVPEEK16(a, 0x8);
res = file_init(&d->mem[a]);
@ -166,15 +176,5 @@ file_deo(Device *d, Uint8 port)
res = file_write(&d->mem[a], b, d->dat[0x7]);
DEVPOKE16(0x2, res);
break;
case 0x5:
DEVPEEK16(a, 0x4);
DEVPEEK16(b, 0xa);
res = file_stat(&d->mem[a], b);
DEVPOKE16(0x2, res);
break;
case 0x6:
res = file_delete();
DEVPOKE16(0x2, res);
break;
}
}

3
src/uxn.c
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@ -122,10 +122,11 @@ uxn_boot(Uxn *u, Uint8 *ram, Uint8 *devpage, Stack *wst, Stack *rst)
}
Device *
uxn_port(Uxn *u, Uint8 id, Uint8 (*deifn)(Device *d, Uint8 port), void (*deofn)(Device *d, Uint8 port))
uxn_port(Uxn *u, Uint8 id, Uint16 mask, Uint8 (*deifn)(Device *d, Uint8 port), void (*deofn)(Device *d, Uint8 port))
{
Device *d = &u->dev[id];
d->u = u;
d->mask = mask;
d->mem = u->ram;
d->dei = deifn;
d->deo = deofn;

4
src/uxn.h
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@ -37,7 +37,7 @@ typedef struct {
typedef struct Device {
struct Uxn *u;
Uint8 *dat, *mem;
Uint16 vector;
Uint16 vector, mask;
Uint8 (*dei)(struct Device *d, Uint8);
void (*deo)(struct Device *d, Uint8);
} Device;
@ -51,4 +51,4 @@ typedef struct Uxn {
int uxn_boot(Uxn *u, Uint8 *ram, Uint8 *devpage, Stack *wst, Stack *rst);
int uxn_eval(Uxn *u, Uint16 pc);
int uxn_halt(Uxn *u, Uint8 error, Uint16 addr);
Device *uxn_port(Uxn *u, Uint8 id, Uint8 (*deifn)(Device *, Uint8), void (*deofn)(Device *, Uint8));
Device *uxn_port(Uxn *u, Uint8 id, Uint16 mask, Uint8 (*deifn)(Device *, Uint8), void (*deofn)(Device *, Uint8));

58
src/uxncli.c
View File

@ -2,9 +2,11 @@
#include <stdlib.h>
#include <unistd.h>
#include <time.h>
#include "uxn.h"
#include "devices/system.h"
#include "devices/file.h"
#include "devices/datetime.h"
/*
Copyright (c) 2021 Devine Lu Linvega
@ -64,30 +66,6 @@ console_deo(Device *d, Uint8 port)
write(port - 0x7, (char *)&d->dat[port], 1);
}
static Uint8
datetime_dei(Device *d, Uint8 port)
{
time_t seconds = time(NULL);
struct tm zt = {0};
struct tm *t = localtime(&seconds);
if(t == NULL)
t = &zt;
switch(port) {
case 0x0: return (t->tm_year + 1900) >> 8;
case 0x1: return (t->tm_year + 1900);
case 0x2: return t->tm_mon;
case 0x3: return t->tm_mday;
case 0x4: return t->tm_hour;
case 0x5: return t->tm_min;
case 0x6: return t->tm_sec;
case 0x7: return t->tm_wday;
case 0x8: return t->tm_yday >> 8;
case 0x9: return t->tm_yday;
case 0xa: return t->tm_isdst;
default: return d->dat[port];
}
}
static Uint8
nil_dei(Device *d, Uint8 port)
{
@ -146,22 +124,22 @@ main(int argc, char **argv)
if(!uxn_boot(&u, memory, shadow + PAGE_DEV, (Stack *)(shadow + PAGE_WST), (Stack *)(shadow + PAGE_RST)))
return error("Boot", "Failed");
/* system */ devsystem = uxn_port(&u, 0x0, system_dei, system_deo);
/* console */ devconsole = uxn_port(&u, 0x1, nil_dei, console_deo);
/* empty */ uxn_port(&u, 0x2, nil_dei, nil_deo);
/* empty */ uxn_port(&u, 0x3, nil_dei, nil_deo);
/* empty */ uxn_port(&u, 0x4, nil_dei, nil_deo);
/* empty */ uxn_port(&u, 0x5, nil_dei, nil_deo);
/* empty */ uxn_port(&u, 0x6, nil_dei, nil_deo);
/* empty */ uxn_port(&u, 0x7, nil_dei, nil_deo);
/* empty */ uxn_port(&u, 0x8, nil_dei, nil_deo);
/* empty */ uxn_port(&u, 0x9, nil_dei, nil_deo);
/* file */ uxn_port(&u, 0xa, nil_dei, file_deo);
/* datetime */ uxn_port(&u, 0xb, datetime_dei, nil_deo);
/* empty */ uxn_port(&u, 0xc, nil_dei, nil_deo);
/* empty */ uxn_port(&u, 0xd, nil_dei, nil_deo);
/* empty */ uxn_port(&u, 0xe, nil_dei, nil_deo);
/* empty */ uxn_port(&u, 0xf, nil_dei, nil_deo);
/* system */ devsystem = uxn_port(&u, 0x0, 0xffff, system_dei, system_deo);
/* console */ devconsole = uxn_port(&u, 0x1, 0xffff, nil_dei, console_deo);
/* empty */ uxn_port(&u, 0x2, 0xffff, nil_dei, nil_deo);
/* empty */ uxn_port(&u, 0x3, 0xffff, nil_dei, nil_deo);
/* empty */ uxn_port(&u, 0x4, 0xffff, nil_dei, nil_deo);
/* empty */ uxn_port(&u, 0x5, 0xffff, nil_dei, nil_deo);
/* empty */ uxn_port(&u, 0x6, 0xffff, nil_dei, nil_deo);
/* empty */ uxn_port(&u, 0x7, 0xffff, nil_dei, nil_deo);
/* empty */ uxn_port(&u, 0x8, 0xffff, nil_dei, nil_deo);
/* empty */ uxn_port(&u, 0x9, 0xffff, nil_dei, nil_deo);
/* file */ uxn_port(&u, 0xa, 0xffff, nil_dei, file_deo);
/* datetime */ uxn_port(&u, 0xb, 0xffff, datetime_dei, nil_deo);
/* empty */ uxn_port(&u, 0xc, 0xffff, nil_dei, nil_deo);
/* empty */ uxn_port(&u, 0xd, 0xffff, nil_dei, nil_deo);
/* empty */ uxn_port(&u, 0xe, 0xffff, nil_dei, nil_deo);
/* empty */ uxn_port(&u, 0xf, 0xffff, nil_dei, nil_deo);
for(i = 1; i < argc; i++) {
if(!loaded++) {

63
src/uxnemu.c
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@ -14,6 +14,7 @@
#include "devices/file.h"
#include "devices/controller.h"
#include "devices/mouse.h"
#include "devices/datetime.h"
#pragma GCC diagnostic pop
#pragma clang diagnostic pop
@ -218,30 +219,6 @@ audio_deo(Device *d, Uint8 port)
}
}
static Uint8
datetime_dei(Device *d, Uint8 port)
{
time_t seconds = time(NULL);
struct tm zt = {0};
struct tm *t = localtime(&seconds);
if(t == NULL)
t = &zt;
switch(port) {
case 0x0: return (t->tm_year + 1900) >> 8;
case 0x1: return (t->tm_year + 1900);
case 0x2: return t->tm_mon;
case 0x3: return t->tm_mday;
case 0x4: return t->tm_hour;
case 0x5: return t->tm_min;
case 0x6: return t->tm_sec;
case 0x7: return t->tm_wday;
case 0x8: return t->tm_yday >> 8;
case 0x9: return t->tm_yday;
case 0xa: return t->tm_isdst;
default: return d->dat[port];
}
}
static Uint8
nil_dei(Device *d, Uint8 port)
{
@ -287,27 +264,27 @@ start(Uxn *u, char *rom)
if(!load(u, rom))
return error("Boot", "Failed to load rom.");
/* system */ devsystem = uxn_port(u, 0x0, system_dei, system_deo);
/* console */ devconsole = uxn_port(u, 0x1, nil_dei, console_deo);
/* screen */ devscreen = uxn_port(u, 0x2, screen_dei, screen_deo);
/* audio0 */ devaudio0 = uxn_port(u, 0x3, audio_dei, audio_deo);
/* audio1 */ uxn_port(u, 0x4, audio_dei, audio_deo);
/* audio2 */ uxn_port(u, 0x5, audio_dei, audio_deo);
/* audio3 */ uxn_port(u, 0x6, audio_dei, audio_deo);
/* unused */ uxn_port(u, 0x7, nil_dei, nil_deo);
/* control */ devctrl = uxn_port(u, 0x8, nil_dei, nil_deo);
/* mouse */ devmouse = uxn_port(u, 0x9, nil_dei, nil_deo);
/* file */ uxn_port(u, 0xa, nil_dei, file_deo);
/* datetime */ uxn_port(u, 0xb, datetime_dei, nil_deo);
/* unused */ uxn_port(u, 0xc, nil_dei, nil_deo);
/* unused */ uxn_port(u, 0xd, nil_dei, nil_deo);
/* unused */ uxn_port(u, 0xe, nil_dei, nil_deo);
/* unused */ uxn_port(u, 0xf, nil_dei, nil_deo);
/* system */ devsystem = uxn_port(u, 0x0, 0xffff, system_dei, system_deo);
/* console */ devconsole = uxn_port(u, 0x1, 0xffff, nil_dei, console_deo);
/* screen */ devscreen = uxn_port(u, 0x2, 0xffff, screen_dei, screen_deo);
/* audio0 */ devaudio0 = uxn_port(u, 0x3, 0xffff, audio_dei, audio_deo);
/* audio1 */ uxn_port(u, 0x4, 0xffff, audio_dei, audio_deo);
/* audio2 */ uxn_port(u, 0x5, 0xffff, audio_dei, audio_deo);
/* audio3 */ uxn_port(u, 0x6, 0xffff, audio_dei, audio_deo);
/* unused */ uxn_port(u, 0x7, 0xffff, nil_dei, nil_deo);
/* control */ devctrl = uxn_port(u, 0x8, 0xffff, nil_dei, nil_deo);
/* mouse */ devmouse = uxn_port(u, 0x9, 0xffff, nil_dei, nil_deo);
/* file */ uxn_port(u, 0xa, 0xffff, nil_dei, file_deo);
/* datetime */ uxn_port(u, 0xb, 0xffff, datetime_dei, nil_deo);
/* unused */ uxn_port(u, 0xc, 0xffff, nil_dei, nil_deo);
/* unused */ uxn_port(u, 0xd, 0xffff, nil_dei, nil_deo);
/* unused */ uxn_port(u, 0xe, 0xffff, nil_dei, nil_deo);
/* unused */ uxn_port(u, 0xf, 0xffff, nil_dei, nil_deo);
/* Supervisor */
uxn_port(&supervisor, 0x0, system_dei, system_deo);
uxn_port(&supervisor, 0x1, nil_dei, console_deo);
uxn_port(&supervisor, 0x2, screen_dei, screen_deo);
uxn_port(&supervisor, 0x0, 0xffff, system_dei, system_deo);
uxn_port(&supervisor, 0x1, 0xffff, nil_dei, console_deo);
uxn_port(&supervisor, 0x2, 0xffff, screen_dei, screen_deo);
uxn_eval(&supervisor, PAGE_PROGRAM);