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Diffstat (limited to 'src/sys/np/sample')
-rw-r--r-- | src/sys/np/sample/rev-0.np | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/src/sys/np/sample/rev-0.np b/src/sys/np/sample/rev-0.np new file mode 100644 index 0000000..c3f781f --- /dev/null +++ b/src/sys/np/sample/rev-0.np @@ -0,0 +1,21 @@ +;; +;; Program entrypoint +;; +proc +main(u8 argc, u8 **argv) -> i8 +begin + u8 *vga = ptr(0x8B000) + + if argc < 2 begin + return -1 + end + + ;; Draw '*' chars + for [i=0 : i<8 : i += 2] begin + vga[i + 0] = '*' ;; char '*' + vga[i + 1] = 0x07 ;; red + end + + return 0 +end + |