From: Christian Groessler Date: Tue, 14 Jan 2014 22:12:35 +0000 (+0100) Subject: remove TABs X-Git-Tag: V2.15~198^2~8 X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=692ec4a05bdaaa94154083ca47dd7fc317472c72;p=cc65 remove TABs --- diff --git a/libsrc/atari/carthdr.s b/libsrc/atari/carthdr.s index 7ec2fc9a6..52dc42053 100644 --- a/libsrc/atari/carthdr.s +++ b/libsrc/atari/carthdr.s @@ -5,16 +5,16 @@ .ifndef __ATARIXL__ -.import __CARTFLAGS__, cartinit, cartstart -.export __CART_HEADER__: absolute = 1 +.import __CARTFLAGS__, cartinit, cartstart +.export __CART_HEADER__: absolute = 1 -.include "atari.inc" +.include "atari.inc" - .segment "CARTHDR" + .segment "CARTHDR" - .word cartstart ; start routine - .byte 0 ; must be zero - .byte <__CARTFLAGS__ - .word cartinit ; init routine + .word cartstart ; start routine + .byte 0 ; must be zero + .byte <__CARTFLAGS__ + .word cartinit ; init routine -.endif ; .ifndef __ATARIXL__ +.endif ; .ifndef __ATARIXL__ diff --git a/libsrc/atari/cartinit.s b/libsrc/atari/cartinit.s index 5930c62ec..a0f235625 100644 --- a/libsrc/atari/cartinit.s +++ b/libsrc/atari/cartinit.s @@ -4,10 +4,10 @@ .ifndef __ATARIXL__ -.export cartinit +.export cartinit -.segment "STARTUP" +.segment "STARTUP" -cartinit: rts +cartinit: rts -.endif ; .ifndef __ATARIXL__ +.endif ; .ifndef __ATARIXL__ diff --git a/libsrc/atari/cartstart.s b/libsrc/atari/cartstart.s index 60771d54f..30723ef60 100644 --- a/libsrc/atari/cartstart.s +++ b/libsrc/atari/cartstart.s @@ -4,64 +4,64 @@ .ifndef __ATARIXL__ -.export cartstart +.export cartstart -.import start -.import __DATA_LOAD__, __DATA_SIZE__, __DATA_RUN__ -.importzp ptr1, ptr2, tmp1, tmp2 +.import start +.import __DATA_LOAD__, __DATA_SIZE__, __DATA_RUN__ +.importzp ptr1, ptr2, tmp1, tmp2 -.include "atari.inc" +.include "atari.inc" -.segment "STARTUP" +.segment "STARTUP" ; start routine of cartridge ; copy data segment to RAM and chain to entry point of crt0.s -cartstart: lda #<__DATA_LOAD__ - sta ptr1 - lda #>__DATA_LOAD__ - sta ptr1+1 - lda #<__DATA_RUN__ - sta ptr2 - lda #>__DATA_RUN__ - sta ptr2+1 - lda #>__DATA_SIZE__ - sta tmp2 - lda #<__DATA_SIZE__ - sta tmp1 - jsr memcopy - jsr start ; run program - jmp (DOSVEC) ; return to DOS +cartstart: lda #<__DATA_LOAD__ + sta ptr1 + lda #>__DATA_LOAD__ + sta ptr1+1 + lda #<__DATA_RUN__ + sta ptr2 + lda #>__DATA_RUN__ + sta ptr2+1 + lda #>__DATA_SIZE__ + sta tmp2 + lda #<__DATA_SIZE__ + sta tmp1 + jsr memcopy + jsr start ; run program + jmp (DOSVEC) ; return to DOS ; routine taken from http://www.obelisk.demon.co.uk/6502/algorithms.html ; ; copy memory -; ptr1 - source -; ptr2 - destination +; ptr1 - source +; ptr2 - destination ; tmp2:tmp1 - len -.proc memcopy +.proc memcopy - ldy #0 - ldx tmp2 - beq last -pagecp: lda (ptr1),y - sta (ptr2),y - iny - bne pagecp - inc ptr1+1 - inc ptr2+1 - dex - bne pagecp -last: cpy tmp1 - beq done - lda (ptr1),y - sta (ptr2),y - iny - bne last -done: rts + ldy #0 + ldx tmp2 + beq last +pagecp: lda (ptr1),y + sta (ptr2),y + iny + bne pagecp + inc ptr1+1 + inc ptr2+1 + dex + bne pagecp +last: cpy tmp1 + beq done + lda (ptr1),y + sta (ptr2),y + iny + bne last +done: rts .endproc -.endif ; .ifndef __ATARIXL__ +.endif ; .ifndef __ATARIXL__