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4 changed files with 21 additions and 0 deletions

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.DS_Store vendored Normal file

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Part2/.DS_Store vendored

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@ -5,4 +5,25 @@ void dummy_test_entrypoint() {
void _start() { void _start() {
char* video_memory = (char*) 0xb8000; char* video_memory = (char*) 0xb8000;
*video_memory = 'X'; *video_memory = 'X';
unsigned char a;
unsigned char b;
a = 0;
b = 0;
for( int i = 1; i < 24; ++i) {
for( int j = 0; j < 80; ++j) {
*(video_memory + i*160 + j*2) = '.';
}
}
*video_memory = 'Z';
for( int i = 10; i < 20; ++i) {
for( int j = 50; j < 60; ++j) {
*(video_memory + i*160 + j*2) = 'X';
}
}
while( 1) {
*(video_memory+0) = b;
*(video_memory+1) = ++a;
b = b + a/255;
}
} }

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