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-rw-r--r--examples/factorial.asm9
1 files changed, 6 insertions, 3 deletions
diff --git a/examples/factorial.asm b/examples/factorial.asm
index 08c3c13..2d4b6f9 100644
--- a/examples/factorial.asm
+++ b/examples/factorial.asm
@@ -1,7 +1,10 @@
-;;; factorai.asm: A program that generates the factorials of each
+;;; factorial.asm: A program that generates the factorials of each
;;; number from 1 to 24 (24!~=UINT64_MAX). Using the registers to
;;; store `n` and `n!`.
+ ;; Setup entrypoint
+ global main
+main:
;; Setup initial REG[0] = 1 and REG[1] = 1
push.word 1
mov.word 0
@@ -9,7 +12,7 @@
mov.word 1
;; Print `REG[0]: REG[1]`
- ;; Here is the loop back point `#`
+loopback:
push.byte '\t'
print.char
push.reg.word 0
@@ -39,5 +42,5 @@
push.reg.word 0
gte.word
;; Jump to `#`
- jump.if.byte 4
+ jump.if.byte loopback
halt