Added cc65_umul8x8r16() based on umul8x8r16.

2026-04-25 06:17:58 +00:00 · 2014-03-27 21:22:02 +01:00
parent c6ee9ac034
commit 986c2248e2
1 changed files with 23 additions and 0 deletions
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+;
+; Oliver Schmidt, 2014-03-27
+;
+; CC65 library: 8x8 => 16 unsigned multiplication
+;
+
+        .export         _cc65_umul8x8r16
+        .import         umul8x8r16, popa
+
+        .include        "zeropage.inc"
+
+
+;---------------------------------------------------------------------------
+; 8x8 => 16 unsigned multiplication routine.
+
+
+.proc   _cc65_umul8x8r16
+
+        sta     ptr1
+        jsr     popa
+        jmp     umul8x8r16
+
+.endproc