Changeset 191 in Main

Timestamp:

Sep 29, 2024, 2:11:20 PM (7 weeks ago)

Author:

Nishi

Message:

console works on ps3

Files:

• tags/2.02 (copied) (copied from trunk )
• tags/2.02/Common/log.c (modified) (3 diffs)
• tags/2.02/Platform/ps2.mk (copied) (copied from trunk/Platform/ps2.mk )
• tags/2.02/Platform/ps3.mk (copied) (copied from trunk/Platform/ps3.mk ) (1 diff)
• tags/2.02/README (copied) (copied from trunk/README ) (1 diff)
• tags/2.02/README.tmpl (copied) (copied from trunk/README.tmpl )
• tags/2.02/Server/Makefile (copied) (copied from trunk/Server/Makefile ) (1 diff)
• tags/2.02/Server/config.c (copied) (copied from trunk/Server/config.c )
• tags/2.02/Server/font.c (added)
• tags/2.02/Server/http.c (copied) (copied from trunk/Server/http.c )
• tags/2.02/Server/main.c (copied) (copied from trunk/Server/main.c ) (4 diffs)
• tags/2.02/Server/module.c (copied) (copied from trunk/Server/module.c )
• tags/2.02/Server/server.c (copied) (copied from trunk/Server/server.c )
• tags/2.02/Server/strptime.h (copied) (copied from trunk/Server/strptime.h )
• tags/2.02/Server/tw_config.h (copied) (copied from trunk/Server/tw_config.h )
• tags/2.02/Server/tw_version.h (modified) (1 diff)
• tags/2.02/Server/version.c (copied) (copied from trunk/Server/version.c )
• tags/2.02/config.h.tmpl (copied) (copied from trunk/config.h.tmpl )
• tags/2.02/psp.sh (copied) (copied from trunk/psp.sh )
• trunk/Common/log.c (modified) (3 diffs)
• trunk/Platform/ps3.mk (modified) (1 diff)
• trunk/Server/Makefile (modified) (1 diff)
• trunk/Server/font.c (added)
• trunk/Server/main.c (modified) (4 diffs)

tags/2.02/Common/log.c

@@ -16 +16 @@
 #endif
 
+#ifdef __PPU__
+extern void tt_printf(const char* tmpl, ...);
+#endif
+
 FILE* logfile;
 
@@ -29 +33 @@
 #ifdef _PSP
         pspDebugScreenPrintf("[%s] %s\n", date, log);
+#elif defined(__PPU__)
+        tt_printf("[%s] %s\n", date, log);
 #else
         fprintf(logfile, "[%s] %s\n", date, log);
@@ -79 +85 @@
 #ifdef _PSP
         pspDebugScreenPrintf("%s %s\n", namebuf, result);
+#elif defined(__PPU__)
+        tt_printf("%s %s\n", namebuf, result);
 #else
         fprintf(logfile, "%s %s\n", namebuf, result);

tags/2.02/Platform/ps3.mk

@@ -7 +7 @@
 CFLAGS = -g -DPREFIX=\"$(PREFIX)\" -I $(PWD)/Common -I /usr/local/ps3dev/ppu/include
 LDFLAGS = -L /usr/local/ps3dev/ppu/lib
-LIBS = -lnet -lsysmodule -lsysutil -lrt -llv2
+LIBS = -lnet -lsysmodule -lsysutil -lrt -llv2 -lrsx -lgcm_sys
 EXEC = .elf
 LIB = .so

tags/2.02/README

@@ -1 +1 @@
 
-Tewi HTTPd version 2.02-wip
+Tewi HTTPd version 2.02
 
 Original by Nishi <nishi@nishi.boats>

tags/2.02/Server/Makefile

@@ -6 +6 @@
 .SUFFIXES: .c .o
 
-OBJS = main.o version.o config.o server.o http.o module.o strptime.o $(EXTOBJS) $(PREOBJS)
+OBJS = main.o version.o config.o server.o http.o module.o strptime.o font.o $(EXTOBJS) $(PREOBJS)
 
 all: tewi$(EXEC) $(TARGET)

tags/2.02/Server/main.c

@@ -47 +47 @@
 #define printf(...) scr_printf(__VA_ARGS__)
 #define STDERR_LOG(...) scr_printf(__VA_ARGS__)
+#elif defined(__PPU__)
+#include <rsx/gcm_sys.h>
+#include <rsx/rsx.h>
+#include <sysutil/video.h>
+#include <malloc.h>
+#include <sys/thread.h>
+#include <stdarg.h>
+
+#define printf(...) tt_printf(__VA_ARGS__)
+#define STDERR_LOG(...) tt_printf(__VA_ARGS__)
 #else
 #define STDERR_LOG(...) fprintf(stderr, __VA_ARGS__)
@@ -114 +124 @@
         return 0;
 }
+#endif
+
+#ifdef __PPU__
+uint32_t depth_pitch;
+uint32_t depth_offset;
+uint32_t* depth_buffer;
+
+#define CB_SIZE 0x100000
+#define HOST_SIZE (32 * 1024 * 1024)
+
+struct rsx_buffer {
+        int width, height, id;
+        uint32_t* ptr;
+        uint32_t offset;
+};
+
+void wait_rsx(gcmContextData* ctx, uint32_t label) {
+        rsxSetWriteBackendLabel(ctx, GCM_INDEX_TYPE_32B, label);
+
+        rsxFlushBuffer(ctx);
+
+        while(*(uint32_t*)gcmGetLabelAddress(GCM_INDEX_TYPE_32B) != label) usleep(50);
+
+        label++;
+}
+
+void wait_rsx_until_idle(gcmContextData* ctx) {
+        uint32_t label = 1;
+        rsxSetWriteBackendLabel(ctx, GCM_INDEX_TYPE_32B, label);
+        rsxSetWaitLabel(ctx, GCM_INDEX_TYPE_32B, label);
+        label++;
+        wait_rsx(ctx, label);
+}
+
+void get_resolution(int* width, int* height) {
+        videoState state;
+        videoResolution res;
+        if(videoGetState(0, 0, &state) != 0) {
+                return;
+        }
+
+        if(state.state != 0) {
+                return;
+        }
+
+        if(videoGetResolution(state.displayMode.resolution, &res) != 0) {
+                return;
+        }
+        *width = res.width;
+        *height = res.height;
+}
+
+void make_buffer(struct rsx_buffer* buffer, int id) {
+        int w, h;
+        get_resolution(&w, &h);
+
+        buffer->ptr = (uint32_t*)rsxMemalign(64, 4 * w * h);
+        if(buffer->ptr == NULL) return;
+
+        if(rsxAddressToOffset(buffer->ptr, &buffer->offset) != 0) return;
+
+        if(gcmSetDisplayBuffer(id, buffer->offset, 4 * w, w, h) != 0) return;
+        buffer->width = w;
+        buffer->height = h;
+        buffer->id = id;
+}
+
+gcmContextData* init_screen(void) {
+        void* host = memalign(1024 * 1024, HOST_SIZE);
+        gcmContextData* ctx = NULL;
+        videoState state;
+        videoConfiguration vconfig;
+        videoResolution res;
+        rsxInit(&ctx, CB_SIZE, HOST_SIZE, host);
+        if(ctx == NULL) {
+                free(host);
+                return NULL;
+        }
+
+        if(videoGetState(0, 0, &state) != 0) {
+                rsxFinish(ctx, 0);
+                free(host);
+                return NULL;
+        }
+
+        if(state.state != 0) {
+                rsxFinish(ctx, 0);
+                free(host);
+                return NULL;
+        }
+
+        if(videoGetResolution(state.displayMode.resolution, &res) != 0) {
+                rsxFinish(ctx, 0);
+                free(host);
+                return NULL;
+        }
+
+        memset(&vconfig, 0, sizeof(vconfig));
+        vconfig.resolution = state.displayMode.resolution;
+        vconfig.format = VIDEO_BUFFER_FORMAT_XRGB;
+        vconfig.pitch = res.width * 4;
+        vconfig.aspect = state.displayMode.aspect;
+
+        wait_rsx_until_idle(ctx);
+
+        if(videoConfigure(0, &vconfig, NULL, 0) != 0) {
+                rsxFinish(ctx, 0);
+                free(host);
+                return NULL;
+        }
+
+        if(videoGetState(0, 0, &state) != 0) {
+                rsxFinish(ctx, 0);
+                free(host);
+                return NULL;
+        }
+        gcmSetFlipMode(GCM_FLIP_VSYNC);
+
+        depth_pitch = res.width * 4;
+        depth_buffer = (uint32_t*)rsxMemalign(64, (res.height * depth_pitch) * 2);
+        rsxAddressToOffset(depth_buffer, &depth_offset);
+
+        gcmResetFlipStatus();
+
+        return ctx;
+}
+
+void set_render_target(gcmContextData* context, struct rsx_buffer* buffer) {
+        gcmSurface sf;
+
+        sf.colorFormat = GCM_SURFACE_X8R8G8B8;
+        sf.colorTarget = GCM_SURFACE_TARGET_0;
+        sf.colorLocation[0] = GCM_LOCATION_RSX;
+        sf.colorOffset[0] = buffer->offset;
+        sf.colorPitch[0] = depth_pitch;
+
+        sf.colorLocation[1] = GCM_LOCATION_RSX;
+        sf.colorLocation[2] = GCM_LOCATION_RSX;
+        sf.colorLocation[3] = GCM_LOCATION_RSX;
+        sf.colorOffset[1] = 0;
+        sf.colorOffset[2] = 0;
+        sf.colorOffset[3] = 0;
+        sf.colorPitch[1] = 64;
+        sf.colorPitch[2] = 64;
+        sf.colorPitch[3] = 64;
+
+        sf.depthFormat = GCM_SURFACE_ZETA_Z16;
+        sf.depthLocation = GCM_LOCATION_RSX;
+        sf.depthOffset = depth_offset;
+        sf.depthPitch = depth_pitch;
+
+        sf.type = GCM_TEXTURE_LINEAR;
+        sf.antiAlias = GCM_SURFACE_CENTER_1;
+
+        sf.width = buffer->width;
+        sf.height = buffer->height;
+        sf.x = 0;
+        sf.y = 0;
+
+        rsxSetSurface(context, &sf);
+}
+
+void wait_flip(void) {
+        while(gcmGetFlipStatus() != 0) usleep(200);
+        gcmResetFlipStatus();
+}
+
+void flip(gcmContextData* ctx, uint32_t buffer) {
+        if(gcmSetFlip(ctx, buffer) == 0) {
+                rsxFlushBuffer(ctx);
+                gcmSetWaitFlip(ctx);
+        }
+}
+
+uint8_t* tvram;
+
+extern uint8_t font[];
+
+int tt_x = 0;
+int tt_y = 0;
+int tt_width;
+int tt_height;
+
+void tt_putstr(const char* str) {
+        int i;
+        for(i = 0; str[i] != 0; i++){
+                tvram[tt_y * tt_width + tt_x] = str[i];
+                if(str[i] == '\n'){
+                        tt_x = 0;
+                        tt_y++;
+                }else{
+                        tt_x++;
+                        if(tt_x == tt_width){
+                                tt_x = 0;
+                                tt_y++;
+                        }
+                }
+                if(tt_y == tt_height){
+                        tt_y--;
+                        int x, y;
+                        for(y = 0; y < tt_height - 1; y++){
+                                for(x = 0; x < tt_width; x++){
+                                        tvram[y * tt_width + x] = tvram[(y + 1) * tt_width + x];
+                                }
+                        }
+                        for(x = 0; x < tt_width; x++){
+                                tvram[(tt_height - 1) * tt_width + x] = 0;
+                        }
+                }
+        }
+}
+
+void tt_putchar(struct rsx_buffer* buffer, int x, int y, uint8_t c){
+        int i, j;
+        if(c < 0x20) c = 0x20;
+        if(c >= 0x7f) c = 0x20;
+        for(i = 0; i < 7; i++){
+                uint8_t l = font[(c - 0x20) * 8 + i];
+                for(j = 0; j < 5; j++){
+                        uint32_t c = 0;
+                        if(l & (1 << 7)){
+                                c = 0xffffff;
+                        }
+                        l = l << 1;
+                        buffer->ptr[(y * 8 + i) * buffer->width + x * 6 + j] = c;
+                }
+        }
+}
+
+void draw(struct rsx_buffer* buffer, int current) {
+        int i, j, c;
+        for(i = 0; i < buffer->height / 8; i++) {
+                for(j = 0; j < buffer->width / 6; j++) {
+                        uint8_t c = tvram[i * (buffer->width / 6) + j];
+                        tt_putchar(buffer, j, i, c);
+                }
+        }
+}
+
+#define BUFFERS 2
+gcmContextData* ctx;
+struct rsx_buffer buffers[BUFFERS];
+
+void text_thread(void* arg) {
+        int current = 0;
+        while(1) {
+                wait_flip();
+                draw(&buffers[current], current);
+                flip(ctx, buffers[current].id);
+                current++;
+                if(current >= BUFFERS) current = 0;
+        }
+}
+
+void tt_printf(const char* tmpl, ...) {
+        va_list va;
+        va_start(va, tmpl);
+        int i;
+        char cbuf[2];
+        cbuf[1] = 0;
+        char* log = cm_strdup("");
+        for(i = 0; tmpl[i] != 0; i++) {
+                if(tmpl[i] == '%') {
+                        i++;
+                        if(tmpl[i] == 's'){
+                                char* tmp = log;
+                                log = cm_strcat(tmp, va_arg(va, char*));
+                                free(tmp);
+                        }else if(tmpl[i] == 'd'){
+                                char buf[513];
+                                sprintf(buf, "%d", va_arg(va, int));
+                                char* tmp = log;
+                                log = cm_strcat(tmp, buf);
+                                free(tmp);
+                        }else if(tmpl[i] == '%'){
+                                char* tmp = log;
+                                log = cm_strcat(tmp, "%");
+                                free(tmp);
+                        }
+                } else {
+                        cbuf[0] = tmpl[i];
+                        char* tmp = log;
+                        log = cm_strcat(tmp, cbuf);
+                        free(tmp);
+                }
+        }
+        va_end(va);
+        tt_putstr(log);
+}
+
 #endif
 
@@ -249 +549 @@
         printf("Connected, My IP is %s\n", info.ip);
 #elif defined(__PPU__)
+        int i;
+        ctx = init_screen();
+        int w, h;
+        get_resolution(&w, &h);
+        tt_width = w / 6;
+        tt_height = h / 8;
+        tvram = malloc((w / 6) * (h / 8));
+        for(i = 0; i < BUFFERS; i++) make_buffer(&buffers[i], i);
+        flip(ctx, BUFFERS - 1);
+        sys_ppu_thread_t id;
+        sysThreadCreate(&id, text_thread, NULL, 1500, 0x1000, THREAD_JOINABLE, "TextThread");
         printf("PS3 Bootstrap, Tewi/%s\n", tw_get_version());
         netInitialize();
@@ -265 +576 @@
                 sceKernelExitGame();
 #else
+#ifdef __PPU__
+                printf("Error code %d\n", st);
+                while(1)
+                        ;
+#endif
                 return st;
 #endif

tags/2.02/Server/tw_version.h

@@ -8 +8 @@
 #endif
 
-#define TW_VERSION "2.02-wip\0"
+#define TW_VERSION "2.02\0"
 
 const char* tw_get_version(void);

trunk/Common/log.c

@@ -16 +16 @@
 #endif
 
+#ifdef __PPU__
+extern void tt_printf(const char* tmpl, ...);
+#endif
+
 FILE* logfile;
 
@@ -29 +33 @@
 #ifdef _PSP
         pspDebugScreenPrintf("[%s] %s\n", date, log);
+#elif defined(__PPU__)
+        tt_printf("[%s] %s\n", date, log);
 #else
         fprintf(logfile, "[%s] %s\n", date, log);
@@ -79 +85 @@
 #ifdef _PSP
         pspDebugScreenPrintf("%s %s\n", namebuf, result);
+#elif defined(__PPU__)
+        tt_printf("%s %s\n", namebuf, result);
 #else
         fprintf(logfile, "%s %s\n", namebuf, result);

trunk/Platform/ps3.mk

@@ -7 +7 @@
 CFLAGS = -g -DPREFIX=\"$(PREFIX)\" -I $(PWD)/Common -I /usr/local/ps3dev/ppu/include
 LDFLAGS = -L /usr/local/ps3dev/ppu/lib
-LIBS = -lnet -lsysmodule -lsysutil -lrt -llv2
+LIBS = -lnet -lsysmodule -lsysutil -lrt -llv2 -lrsx -lgcm_sys
 EXEC = .elf
 LIB = .so

trunk/Server/Makefile

@@ -6 +6 @@
 .SUFFIXES: .c .o
 
-OBJS = main.o version.o config.o server.o http.o module.o strptime.o $(EXTOBJS) $(PREOBJS)
+OBJS = main.o version.o config.o server.o http.o module.o strptime.o font.o $(EXTOBJS) $(PREOBJS)
 
 all: tewi$(EXEC) $(TARGET)

trunk/Server/main.c

@@ -47 +47 @@
 #define printf(...) scr_printf(__VA_ARGS__)
 #define STDERR_LOG(...) scr_printf(__VA_ARGS__)
+#elif defined(__PPU__)
+#include <rsx/gcm_sys.h>
+#include <rsx/rsx.h>
+#include <sysutil/video.h>
+#include <malloc.h>
+#include <sys/thread.h>
+#include <stdarg.h>
+
+#define printf(...) tt_printf(__VA_ARGS__)
+#define STDERR_LOG(...) tt_printf(__VA_ARGS__)
 #else
 #define STDERR_LOG(...) fprintf(stderr, __VA_ARGS__)
@@ -114 +124 @@
         return 0;
 }
+#endif
+
+#ifdef __PPU__
+uint32_t depth_pitch;
+uint32_t depth_offset;
+uint32_t* depth_buffer;
+
+#define CB_SIZE 0x100000
+#define HOST_SIZE (32 * 1024 * 1024)
+
+struct rsx_buffer {
+        int width, height, id;
+        uint32_t* ptr;
+        uint32_t offset;
+};
+
+void wait_rsx(gcmContextData* ctx, uint32_t label) {
+        rsxSetWriteBackendLabel(ctx, GCM_INDEX_TYPE_32B, label);
+
+        rsxFlushBuffer(ctx);
+
+        while(*(uint32_t*)gcmGetLabelAddress(GCM_INDEX_TYPE_32B) != label) usleep(50);
+
+        label++;
+}
+
+void wait_rsx_until_idle(gcmContextData* ctx) {
+        uint32_t label = 1;
+        rsxSetWriteBackendLabel(ctx, GCM_INDEX_TYPE_32B, label);
+        rsxSetWaitLabel(ctx, GCM_INDEX_TYPE_32B, label);
+        label++;
+        wait_rsx(ctx, label);
+}
+
+void get_resolution(int* width, int* height) {
+        videoState state;
+        videoResolution res;
+        if(videoGetState(0, 0, &state) != 0) {
+                return;
+        }
+
+        if(state.state != 0) {
+                return;
+        }
+
+        if(videoGetResolution(state.displayMode.resolution, &res) != 0) {
+                return;
+        }
+        *width = res.width;
+        *height = res.height;
+}
+
+void make_buffer(struct rsx_buffer* buffer, int id) {
+        int w, h;
+        get_resolution(&w, &h);
+
+        buffer->ptr = (uint32_t*)rsxMemalign(64, 4 * w * h);
+        if(buffer->ptr == NULL) return;
+
+        if(rsxAddressToOffset(buffer->ptr, &buffer->offset) != 0) return;
+
+        if(gcmSetDisplayBuffer(id, buffer->offset, 4 * w, w, h) != 0) return;
+        buffer->width = w;
+        buffer->height = h;
+        buffer->id = id;
+}
+
+gcmContextData* init_screen(void) {
+        void* host = memalign(1024 * 1024, HOST_SIZE);
+        gcmContextData* ctx = NULL;
+        videoState state;
+        videoConfiguration vconfig;
+        videoResolution res;
+        rsxInit(&ctx, CB_SIZE, HOST_SIZE, host);
+        if(ctx == NULL) {
+                free(host);
+                return NULL;
+        }
+
+        if(videoGetState(0, 0, &state) != 0) {
+                rsxFinish(ctx, 0);
+                free(host);
+                return NULL;
+        }
+
+        if(state.state != 0) {
+                rsxFinish(ctx, 0);
+                free(host);
+                return NULL;
+        }
+
+        if(videoGetResolution(state.displayMode.resolution, &res) != 0) {
+                rsxFinish(ctx, 0);
+                free(host);
+                return NULL;
+        }
+
+        memset(&vconfig, 0, sizeof(vconfig));
+        vconfig.resolution = state.displayMode.resolution;
+        vconfig.format = VIDEO_BUFFER_FORMAT_XRGB;
+        vconfig.pitch = res.width * 4;
+        vconfig.aspect = state.displayMode.aspect;
+
+        wait_rsx_until_idle(ctx);
+
+        if(videoConfigure(0, &vconfig, NULL, 0) != 0) {
+                rsxFinish(ctx, 0);
+                free(host);
+                return NULL;
+        }
+
+        if(videoGetState(0, 0, &state) != 0) {
+                rsxFinish(ctx, 0);
+                free(host);
+                return NULL;
+        }
+        gcmSetFlipMode(GCM_FLIP_VSYNC);
+
+        depth_pitch = res.width * 4;
+        depth_buffer = (uint32_t*)rsxMemalign(64, (res.height * depth_pitch) * 2);
+        rsxAddressToOffset(depth_buffer, &depth_offset);
+
+        gcmResetFlipStatus();
+
+        return ctx;
+}
+
+void set_render_target(gcmContextData* context, struct rsx_buffer* buffer) {
+        gcmSurface sf;
+
+        sf.colorFormat = GCM_SURFACE_X8R8G8B8;
+        sf.colorTarget = GCM_SURFACE_TARGET_0;
+        sf.colorLocation[0] = GCM_LOCATION_RSX;
+        sf.colorOffset[0] = buffer->offset;
+        sf.colorPitch[0] = depth_pitch;
+
+        sf.colorLocation[1] = GCM_LOCATION_RSX;
+        sf.colorLocation[2] = GCM_LOCATION_RSX;
+        sf.colorLocation[3] = GCM_LOCATION_RSX;
+        sf.colorOffset[1] = 0;
+        sf.colorOffset[2] = 0;
+        sf.colorOffset[3] = 0;
+        sf.colorPitch[1] = 64;
+        sf.colorPitch[2] = 64;
+        sf.colorPitch[3] = 64;
+
+        sf.depthFormat = GCM_SURFACE_ZETA_Z16;
+        sf.depthLocation = GCM_LOCATION_RSX;
+        sf.depthOffset = depth_offset;
+        sf.depthPitch = depth_pitch;
+
+        sf.type = GCM_TEXTURE_LINEAR;
+        sf.antiAlias = GCM_SURFACE_CENTER_1;
+
+        sf.width = buffer->width;
+        sf.height = buffer->height;
+        sf.x = 0;
+        sf.y = 0;
+
+        rsxSetSurface(context, &sf);
+}
+
+void wait_flip(void) {
+        while(gcmGetFlipStatus() != 0) usleep(200);
+        gcmResetFlipStatus();
+}
+
+void flip(gcmContextData* ctx, uint32_t buffer) {
+        if(gcmSetFlip(ctx, buffer) == 0) {
+                rsxFlushBuffer(ctx);
+                gcmSetWaitFlip(ctx);
+        }
+}
+
+uint8_t* tvram;
+
+extern uint8_t font[];
+
+int tt_x = 0;
+int tt_y = 0;
+int tt_width;
+int tt_height;
+
+void tt_putstr(const char* str) {
+        int i;
+        for(i = 0; str[i] != 0; i++){
+                tvram[tt_y * tt_width + tt_x] = str[i];
+                if(str[i] == '\n'){
+                        tt_x = 0;
+                        tt_y++;
+                }else{
+                        tt_x++;
+                        if(tt_x == tt_width){
+                                tt_x = 0;
+                                tt_y++;
+                        }
+                }
+                if(tt_y == tt_height){
+                        tt_y--;
+                        int x, y;
+                        for(y = 0; y < tt_height - 1; y++){
+                                for(x = 0; x < tt_width; x++){
+                                        tvram[y * tt_width + x] = tvram[(y + 1) * tt_width + x];
+                                }
+                        }
+                        for(x = 0; x < tt_width; x++){
+                                tvram[(tt_height - 1) * tt_width + x] = 0;
+                        }
+                }
+        }
+}
+
+void tt_putchar(struct rsx_buffer* buffer, int x, int y, uint8_t c){
+        int i, j;
+        if(c < 0x20) c = 0x20;
+        if(c >= 0x7f) c = 0x20;
+        for(i = 0; i < 7; i++){
+                uint8_t l = font[(c - 0x20) * 8 + i];
+                for(j = 0; j < 5; j++){
+                        uint32_t c = 0;
+                        if(l & (1 << 7)){
+                                c = 0xffffff;
+                        }
+                        l = l << 1;
+                        buffer->ptr[(y * 8 + i) * buffer->width + x * 6 + j] = c;
+                }
+        }
+}
+
+void draw(struct rsx_buffer* buffer, int current) {
+        int i, j, c;
+        for(i = 0; i < buffer->height / 8; i++) {
+                for(j = 0; j < buffer->width / 6; j++) {
+                        uint8_t c = tvram[i * (buffer->width / 6) + j];
+                        tt_putchar(buffer, j, i, c);
+                }
+        }
+}
+
+#define BUFFERS 2
+gcmContextData* ctx;
+struct rsx_buffer buffers[BUFFERS];
+
+void text_thread(void* arg) {
+        int current = 0;
+        while(1) {
+                wait_flip();
+                draw(&buffers[current], current);
+                flip(ctx, buffers[current].id);
+                current++;
+                if(current >= BUFFERS) current = 0;
+        }
+}
+
+void tt_printf(const char* tmpl, ...) {
+        va_list va;
+        va_start(va, tmpl);
+        int i;
+        char cbuf[2];
+        cbuf[1] = 0;
+        char* log = cm_strdup("");
+        for(i = 0; tmpl[i] != 0; i++) {
+                if(tmpl[i] == '%') {
+                        i++;
+                        if(tmpl[i] == 's'){
+                                char* tmp = log;
+                                log = cm_strcat(tmp, va_arg(va, char*));
+                                free(tmp);
+                        }else if(tmpl[i] == 'd'){
+                                char buf[513];
+                                sprintf(buf, "%d", va_arg(va, int));
+                                char* tmp = log;
+                                log = cm_strcat(tmp, buf);
+                                free(tmp);
+                        }else if(tmpl[i] == '%'){
+                                char* tmp = log;
+                                log = cm_strcat(tmp, "%");
+                                free(tmp);
+                        }
+                } else {
+                        cbuf[0] = tmpl[i];
+                        char* tmp = log;
+                        log = cm_strcat(tmp, cbuf);
+                        free(tmp);
+                }
+        }
+        va_end(va);
+        tt_putstr(log);
+}
+
 #endif
 
@@ -249 +549 @@
         printf("Connected, My IP is %s\n", info.ip);
 #elif defined(__PPU__)
+        int i;
+        ctx = init_screen();
+        int w, h;
+        get_resolution(&w, &h);
+        tt_width = w / 6;
+        tt_height = h / 8;
+        tvram = malloc((w / 6) * (h / 8));
+        for(i = 0; i < BUFFERS; i++) make_buffer(&buffers[i], i);
+        flip(ctx, BUFFERS - 1);
+        sys_ppu_thread_t id;
+        sysThreadCreate(&id, text_thread, NULL, 1500, 0x1000, THREAD_JOINABLE, "TextThread");
         printf("PS3 Bootstrap, Tewi/%s\n", tw_get_version());
         netInitialize();
@@ -265 +576 @@
                 sceKernelExitGame();
 #else
+#ifdef __PPU__
+                printf("Error code %d\n", st);
+                while(1)
+                        ;
+#endif
                 return st;
 #endif