cc65/libsrc/common/_imul8x8r16.s

;
; 2014-03-27, Oliver Schmidt
; 2014-05-08, Greg King
;
; CC65 library: 8x8 => 16 signed multiplication
;

        .export         _imul8x8r16
        .import         imul8x8r16, popa, ptr1:zp


;---------------------------------------------------------------------------
; 8x8 => 16 signed multiplication routine.


.proc   _imul8x8r16

        sta     ptr1
        jsr     popa
        jmp     imul8x8r16

.endproc
Added a fast subroutine to multiply two signed 8-bit numbers. 2014-05-11 05:08:27 +00:00			`;`
			`; 2014-03-27, Oliver Schmidt`
			`; 2014-05-08, Greg King`
			`;`
			`; CC65 library: 8x8 => 16 signed multiplication`
			`;`

Code review adaptations, removed "cc65_" prefix from functions 2019-03-29 21:36:01 +00:00			`.export _imul8x8r16`
Added a fast subroutine to multiply two signed 8-bit numbers. 2014-05-11 05:08:27 +00:00			`.import imul8x8r16, popa, ptr1:zp`


			`;---------------------------------------------------------------------------`
			`; 8x8 => 16 signed multiplication routine.`


Code review adaptations, removed "cc65_" prefix from functions 2019-03-29 21:36:01 +00:00			`.proc _imul8x8r16`
Added a fast subroutine to multiply two signed 8-bit numbers. 2014-05-11 05:08:27 +00:00
			`sta ptr1`
			`jsr popa`
			`jmp imul8x8r16`

			`.endproc`