updated block syntax and removed body grammar, fixed issue with if requiring an else branch

1 files changed, 11 insertions, 3 deletions

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