From d36d51429d604f0ab3b2076c4c05e28ebf9b52c5 Mon Sep 17 00:00:00 2001
From: Melodi <62381002+Melodi17@users.noreply.github.com>
Date: Sat, 9 Aug 2025 00:16:57 +1000
Subject: updated block syntax and removed body grammar, fixed issue with if
 requiring an else branch

---
 ROMs/.DS_Store   | Bin 6148 -> 6148 bytes
 ROMs/hello_c.asm |  14 +++++++++++---
 ROMs/hello_c.c   |   4 +++-
 3 files changed, 14 insertions(+), 4 deletions(-)

(limited to 'ROMs')

diff --git a/ROMs/.DS_Store b/ROMs/.DS_Store
index 775e323..4906c1a 100644
Binary files a/ROMs/.DS_Store and b/ROMs/.DS_Store differ
diff --git a/ROMs/hello_c.asm b/ROMs/hello_c.asm
index 6eba849..e06d4e0 100644
--- a/ROMs/hello_c.asm
+++ b/ROMs/hello_c.asm
@@ -1,9 +1,17 @@
 _main:
     ; comment
     mov 5, [$51FF]            ; int a = 5
-    add [$51FF], 5            ; compute addition
-    mov AX, [$51FF]           ; store back into left param
-    mov [$51FF], V0           ; return value
+    push [$51FF]              ; left operand
+    mov 5, V1                 ; right operand
+    pop V0                    ; get left operand back
+    cmp V0, V1                ; compute equality check
+    bz LX                     ; check if condition
+    not
+    jmp _end_1                ; if succeeds, continue, else jump to end
+    mov 99, V0                ; return value
+    ret
+_end_1:
+    mov 0, V0                 ; return value
     ret
     mov 0, V0                 ; fallback return 0
     ret
diff --git a/ROMs/hello_c.c b/ROMs/hello_c.c
index d0abdd5..3310b6b 100644
--- a/ROMs/hello_c.c
+++ b/ROMs/hello_c.c
@@ -2,5 +2,7 @@ int main()
 {
     //comment
     int a = 5;
-    return a += 5;
+    if (a == 5)
+        return 99;
+    return 0;
 }
\ No newline at end of file
-- 
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