use clearn register in sqrt swi test (fixes #5)

jsmolka · Jun 30, 2020 · 3c6b5c5 · 3c6b5c5
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commit 3c6b5c5
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diff --git a/bios/README.md b/bios/README.md
diff --git a/bios/bios.asm b/bios/bios.asm
@@ -32,10 +32,10 @@ f001:
 t002:
         ; BIOS read returns 0x188+8 after SWI
         mov     r0, 0
-        m_word  r1, 0xE3A02004
+        m_word  r2, 0xE3A02004
         swi     0x80000  ; sqrt(r0)
-        ldr     r2, [r0]
-        cmp     r2, r1
+        ldr     r3, [r0]
+        cmp     r3, r2
         bne     f002
         b       t003
 

diff --git a/bios/bios.gba b/bios/bios.gba