; Pastel ; pastel colors ; see if we can force into BASIC ; zero page locations ; ROM calls SETCOL = $F864 ; COLOR=A PRHEX = $FDE3 ; print hex digit COUT = $FDED ; output A to screen SETGR = $FB40 ; set lo-res graphics and clear screen tiny_xdraw: bit $C050 ; switch to lo-res graphics tiny_loop: txa eor $50,X ; get value from zero page tay lda #$40 ; push return address-1 ($082C) lsr lsr lsr pha lda #$58 ; can't be 2B :( 0010 1011 lsr pha lda #$A0 ; A0 ^ 58 ; F8 1111 1000 eor #$58 pha lda #$A3 ; SETCOL = $F864 eor #$C0 ; 63 = 0110 0011 pha tya rts inx tay ; jsr SETCOL ; set bottom nibble to top lda #$40 ; want to return to $813 (so $812) lsr lsr lsr pha lda #$24 lsr pha lda #$A5 ; want 1111 1101 eor #$58 pha lda #$B0 ; want 1110 1100 eor #$5C pha ; COUT = $FDED tya rts ; jsr COUT ; print to text screen (which is same ; as lo-res graphics screen) with scroll ; NOT ALLOWED: ROL (is ?) ; } turns to ] ; lowercase is uppercased ; 2C , ; 50 P ; C0 TAB( ; 8A PR# ; 55 U ; 50 P ; A8 STORE ; A9 SPEED= ; 40 @ ; 4A J ; 4A J ; 4A J ; 48 H ; A9 SPEED= ; 58 X ; 4A J ; 48 H ; A9 SPEED= ; A0 COLOR= ; 49 I ; 58 X ; 48 H ; A9 SPEED= ; A3 HIMEM: ; 49 I ; C0 TAB( ; 48 H ; 98 ROT= ; 60 ` ; E8 LEFT$ ; A8 STORE ; A9 SPEED= ; 40 @ ; 4A J ; 4A J ; 4A J ; 48 H ; A9 SPEED= ; 24 $ ; 4A J ; 48 H ; A9 SPEED= ; A5 ONERR ; 49 I ; 58 X ; 48 H ; A9 SPEED= ; B0 GOSUB ; 49 I ; 5C \ ; 48 H ; 98 ROT= ; 60 ` ;10 CALL +2064 ;20 ,PTAB(PR#UPSTORESPEED=@JJJHSPEED=XJHSPEED=COLOR=IXHSPEED=HIMEM:ITAB(HROT=`LEFT$STORESPEED=@JJJHSPEED=$JHSPEED=ONERRIXHSPEED=GOSUBI\HROT=`