X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=libsrc%2Fatari%2Fsavevec.s;h=dd6dda125e7ca96b425d3a39a83bfaac75abb6e5;hb=c642dab36f467e49fedbcf6aa47f2cdb1b74a09e;hp=d29bde6225c0b0b449887a69956851249dc27d94;hpb=53dd513176425872128ef26031d00952ef7a0628;p=cc65 diff --git a/libsrc/atari/savevec.s b/libsrc/atari/savevec.s index d29bde622..dd6dda125 100644 --- a/libsrc/atari/savevec.s +++ b/libsrc/atari/savevec.s @@ -2,14 +2,14 @@ ; save and restore system vectors ; originally by Mark Keates ; -; void save_vecs(void); -; void rest_vecs(void); +; void _save_vecs(void); +; void _rest_vecs(void); ; - .export _save_vecs,_rest_vecs -.include "atari.inc" + .export __save_vecs,__rest_vecs +.include "atari.inc" - .bss + .bss old_dli: .res 2 old_dlist: .res 2 @@ -20,86 +20,86 @@ old_dma: .res 1 old_prior: .res 1 old_cols: .res 8 old_set: .res 1 -old_rmargin: .res 1 ; lmargin saved in startup code +old_rmargin: .res 1 ; lmargin saved in startup code - .code + .code -.proc _save_vecs +.proc __save_vecs - lda VDSLST - sta old_dli - lda VDSLST+1 - sta old_dli+1 - lda SDLSTL - sta old_dlist - lda SDLSTL+1 - sta old_dlist+1 - lda VVBLKI - sta old_vbi - lda VVBLKI+1 - sta old_vbi+1 - lda VVBLKD - sta old_vbd - lda VVBLKD+1 - sta old_vbd+1 - lda GRACTL - sta old_gra - lda SDMCTL - sta old_dma - lda GPRIOR - sta old_prior - lda CHBAS - sta old_set - lda RMARGN - sta old_rmargin + lda VDSLST + sta old_dli + lda VDSLST+1 + sta old_dli+1 + lda SDLSTL + sta old_dlist + lda SDLSTL+1 + sta old_dlist+1 + lda VVBLKI + sta old_vbi + lda VVBLKI+1 + sta old_vbi+1 + lda VVBLKD + sta old_vbd + lda VVBLKD+1 + sta old_vbd+1 + lda GRACTL + sta old_gra + lda SDMCTL + sta old_dma + lda GPRIOR + sta old_prior + lda CHBAS + sta old_set + lda RMARGN + sta old_rmargin - ldy #7 + ldy #7 SETUP1: - lda PCOLR0,y - sta old_cols,y - dey - bpl SETUP1 - rts + lda PCOLR0,y + sta old_cols,y + dey + bpl SETUP1 + rts .endproc -.proc _rest_vecs +.proc __rest_vecs - lda #6 - ldx old_vbi+1 - ldy old_vbi - jsr SETVBV - lda #7 - ldx old_vbd+1 - ldy old_vbd - jsr SETVBV - lda old_dli - sta VDSLST - lda old_dli+1 - sta VDSLST+1 - lda old_dlist - sta SDLSTL - lda old_dlist+1 - sta SDLSTL+1 - lda old_gra - sta GRACTL - lda old_prior - sta GPRIOR - lda old_dma - sta SDMCTL - lda old_set - sta CHBAS - lda old_rmargin - sta RMARGN - lda #$FF - sta CH - ldy #7 + lda #6 + ldx old_vbi+1 + ldy old_vbi + jsr SETVBV + lda #7 + ldx old_vbd+1 + ldy old_vbd + jsr SETVBV + lda old_dli + sta VDSLST + lda old_dli+1 + sta VDSLST+1 + lda old_dlist + sta SDLSTL + lda old_dlist+1 + sta SDLSTL+1 + lda old_gra + sta GRACTL + lda old_prior + sta GPRIOR + lda old_dma + sta SDMCTL + lda old_set + sta CHBAS + lda old_rmargin + sta RMARGN + lda #$FF + sta CH + ldy #7 SETUP2: - lda old_cols,Y - sta PCOLR0,Y - dey - bpl SETUP2 - rts + lda old_cols,Y + sta PCOLR0,Y + dey + bpl SETUP2 + rts .endproc