Celina's Git — CeDOS: 57d7f05368da4792876cb92e87c2cc9144892844

Added video output for debug

Celina Kalus

hello@celinakalus.de

Thu, 06 Apr 2023 22:33:51 +0200

commit 57d7f05368da4792876cb92e87c2cc9144892844

parent 1e7e2a1323d2eed6496d3e6dd7182ea739ea3a78

2 files changed, 6 insertions(+), 1 deletions(-)

jump to

run.sh

src/apps/gmode.c

M run.sh → run.sh

@@ -1,1 +1,1 @@
-qemu-system-i386 -drive index=0,if=floppy,format=raw,file=./build/release/cedos.img -m 64 -monitor stdio -no-reboot -d int,cpu_reset,exec,in_asm -vnc :0 2> log/run_err.log
+qemu-system-i386 -drive index=0,if=floppy,format=raw,file=./build/release/cedos.img -m 64 -monitor stdio -no-reboot -d int,cpu_reset,exec,in_asm -vga std -vnc :0 2> log/run_err.log

M src/apps/gmode.c → src/apps/gmode.c

@@ -27,4 +27,9 @@
     printf("Setting graphics mode %i...\n", mode);
 
     graphics_set_mode(mode);
+
+    for (int i = 0; i < 320 * 240; i++) {
+        uint8_t *vmem = (uint8_t*)(0xA0000);
+        vmem[i] = (uint8_t)(i);
+    }
 }