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#include "ptoc.h"
#include "graph.h"
integer gd,gm;
int main(int argc, const char* argv[])
{pio_initialize(argc, argv);
;
gd=3; gm=0; initgraph(gd,gm,"c:\\bp\\bgi");
/* Screen size: Starts at $A000:$320 (coords 0,10).
Length: 12000 (150*80) bytes.
If we divide it into sets of 5 lines (400 bytes) each, there are 30.
There are 40 words on a line.
Patterns:
4AAA = "AVVY"
AAAE
EAA4
A444
A4AA = "YAVV"
AEAA
4EAA
4A44 */
/*
asm
mov bx,$A000;
mov es,bx; { The segment to copy it to... }
mov di,$370; { The offset (10 pixels down, plus 1 offset.) }
mov cx,10;
mov ax,$AA4A; call @sameline; { Print "AVVY" }
mov ax,$AEAA; call @sameline;
mov ax,$A4EA; call @sameline;
mov ax,$44A4; call @sameline;
mov cx,9;
mov ax,$AAA4; call @sameline; { Print "YAVV" }
mov ax,$AAEA; call @sameline;
mov ax,$AA4E; call @sameline;
mov ax,$444A; call @sameline;
mov ax,$4AAA; call @sameline; { Print "VYAV" }
mov ax,$AAAE; call @sameline;
mov ax,$EAA4; call @sameline;
mov ax,$A444; call @sameline;
mov ax,$A4AA; call @sameline; { Print "VVYA" }
mov ax,$EAAA; call @sameline;
mov ax,$4EAA; call @sameline;
mov ax,$4A44; call @sameline;
jmp @the_end;
{ Replicate the same line many times. }
@sameline:
{ Requires:
what to copy in AX,
how many lines in CX, and
original offset in DI. }
push cx;
push di;
@samelineloop:
push cx;
mov cx,40; { No. of times to repeat it on one line. }
repz stosw; { Fast word-copying }
pop cx;
add di,1200; { The next one will be 16 lines down. }
loop @samelineloop;
pop di;
add di,80;
pop cx;
ret;
@the_end:
end;
*/
return EXIT_SUCCESS;
}
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