mirror of
https://github.com/cc65/cc65.git
synced 2024-11-04 17:04:58 +00:00
18272c0427
git-svn-id: svn://svn.cc65.org/cc65/trunk@4443 b7a2c559-68d2-44c3-8de9-860c34a00d81
26 lines
484 B
ArmAsm
26 lines
484 B
ArmAsm
;
|
|
; Ullrich von Bassewitz, 2010-11-03
|
|
;
|
|
; CC65 library: 16x16 => 32 unsigned multiplication
|
|
;
|
|
|
|
.export _cc65_umul16x16r32
|
|
.import umul16x16r32, popax
|
|
|
|
.include "zeropage.inc"
|
|
|
|
|
|
;---------------------------------------------------------------------------
|
|
; 16x16 => 32 unsigned multiplication routine.
|
|
|
|
.proc _cc65_umul16x16r32
|
|
|
|
sta ptr1
|
|
stx ptr1+1
|
|
jsr popax
|
|
jmp umul16x16r32
|
|
|
|
.endproc
|
|
|
|
|