fillmem.s

2026-06-01 18:41:13 -07:00 · 2025-08-02 00:44:27 -04:00
parent 1117d99090
commit fc54c87300
7 changed files with 67 additions and 1 deletions
@@ -0,0 +1,20 @@
+.psx
+.create "fillmem.bin", 0x80010000
+
+; Entry Point of Code
+.org 0x80010000
+
+; Constant declaration
+BASE_ADDR equ 0x0000
+
+Main:
+	li $t0, 0xA000 ; $t0 = 0xA000
+	li $t1, 0xA0FF ; $t1 = 0xA0FF
+	li $t2, 0x11   ; $t2 = 0x11
+
+Loop:
+	sb   $t2, BASE_ADDR($t0) ; $Store byte at 0x0000 + t0
+	addi $t0, $t0, 1         ; ++ t0
+	blt  $t0, $t1, Loop      ; while (t0 < t1) keep looping
+
+.close