The DRAWTO.I include file resides on the Kyan Pascal 2.x Disk 2. It includes one procedure that is Kyan Pascal implementation of the Atari BASIC DRAWTO command.
- procedure DRAWTO
For an example, see BOUNCE.P.
Source Code
procedure drawto(horiz,vert,color:integer);
begin
#a
TXA
PHA
LDY #7
LDA (_SP),Y
STA $54
LDY #9
LDA (_SP),Y
STA $55
INY
LDA (_SP),Y
STA $56
LDY #5
LDA (_SP),Y
STA $2FB
LDX #$60
LDA #$11
STA $342,X
LDA #$0C
STA $34A,X
LDA #0
STA $34B,X
JSR $E456
PLA
TAX
#
END;
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