appleiibot: snow: finally!
This commit is contained in:
Vince Weaver
parent
3506ea169a
commit
9bc56283a3
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@ -3,7 +3,7 @@ include ../Makefile.inc
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DOS33 = ../dos33fs-utils/dos33
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TOKENIZE = ../asoft_basic-utils/tokenize_asoft
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all: appleiibot.dsk convert_to convert_back convert_qkumba make_boxes
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all: appleiibot.dsk convert_to convert_back convert_qkumba make_boxes convert_vmw
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appleiibot.dsk: E2.BAS FLAME.BAS FLAME2.BAS \
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CIRCLES.BAS AUTUMN.BAS QKUMBA.BAS ASTEROID.BAS PERSON.BAS SHIP.BAS \
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@ -80,6 +80,15 @@ convert_qkumba.o: convert_qkumba.c
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###
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convert_vmw: convert_vmw.o
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$(CC) $(LFLAGS) -o convert_vmw convert_vmw.o
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convert_vmw.o: convert_vmw.c
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$(CC) $(CFLAGS) -c convert_vmw.c
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###
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convert_back: convert_back.o
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$(CC) $(LFLAGS) -o convert_back convert_back.o
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@ -305,4 +314,4 @@ HYPER.BAS: hyper.bas
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####
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clean:
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rm -f *~ *.o *.lst convert_to convert_from convert_qkumba make_boxes convert_back LOAD *.BAS
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rm -f *~ *.o *.lst convert_to convert_from convert_qkumba convert_vmw make_boxes convert_back LOAD *.BAS
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@ -7,7 +7,7 @@ int main(int argc, char **argv) {
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int i = 0;
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int e = 0,filesize;
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int val,pv;
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int val,pv,final;
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unsigned char in[1024];
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unsigned char enc[1024];
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int third;
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@ -21,13 +21,15 @@ int main(int argc, char **argv) {
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if (i<filesize) {
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val=in[i+0];
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pv=val;
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val=val+0x100;
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val=val+0x40;
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val-=third;
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val&=0xff;
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// val&=0xff;
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val=val>>2;
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val=val+32;
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final=((val-32)<<2)+third-0x40;
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fprintf(stderr,"%d: %x -> %x %x ==> %x\n",
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i,pv,val,third,((val-32)<<2)+third);
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i,pv,val,third,final);
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if (pv!=final) fprintf(stderr,"error0: no match!\n");
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if (val<0) fprintf(stderr,"error0, negative! in=%x e=%x val=%x\n",
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in[i+0],third,val);
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if (val<0x20) fprintf(stderr,"error0, unprintable! in=%x pv=%x e=%x val=%x\n",
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@ -39,14 +41,16 @@ int main(int argc, char **argv) {
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if (i + 1 < filesize) {
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val=in[i+1];
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pv=val;
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val=val+0x100;
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val=val+0x40;
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val-=(third>>2);
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val&=0xff;
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// val&=0xff;
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val=val>>2;
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val=val+32;
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final=((val-32)<<2)+(third>>2)-0x40;
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fprintf(stderr,"%d: %x -> %x %x ==> %x\n",
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i+1,pv,val,third>>2,((val-32)<<2)+(third>>2));
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i+1,pv,val,third>>2,final);
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if (pv!=final) fprintf(stderr,"error1: no match!\n");
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if (val<0) fprintf(stderr,"error1, negative! %x %x\n",
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in[i+0]&0xfc,third);
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if (val<0x20) fprintf(stderr,"error1, unprintable! %x %x\n",
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@ -58,15 +62,15 @@ int main(int argc, char **argv) {
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if (i + 2 < filesize) {
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val=in[i+2];
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pv=val;
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val=val+0x100;
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val=val+0x40;
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val-=(third>>4);
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val&=0xff;
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// val&=0xff;
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val=val>>2;
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val=val+32;
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final=((val-32)<<2)+(third>>4)-0x40;
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fprintf(stderr,"%d: %x -> %x %x ==> %x\n",
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i+2,pv,val,third>>4,((val-32)<<2)+(third>>4));
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i+2,pv,val,third>>4,final);
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if (pv!=final) fprintf(stderr,"error2: no match!\n");
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if (val<0) fprintf(stderr,"error2, negative! %x %x\n",
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in[i+0]&0xfc,third);
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if (val<0x20) fprintf(stderr,"error2, unprintable! %x %x\n",
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@ -79,8 +83,10 @@ int main(int argc, char **argv) {
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enc[e]=0;
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printf("%s\n",enc);
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printf("2FORI=0TO%d:C=(PEEK(%d+I/3)-32)/4^(I-INT(I/3)*3):POKE768+I,C+4*(PEEK(2054+I)-32-INT(C/4)):NEXT:CALL768\n",
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printf("2FORI=0TO%d:POKE768+I,4*PEEK(2054+I)-192+(PEEK(%d+I/3)-32)/4^(I-INT(I/3)*3):NEXT:CALL768\n",
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filesize,2054+filesize);
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// printf("2FORI=0TO%d:C=(PEEK(%d+I/3)-32)/4^(I-INT(I/3)*3):POKE768+I,C+4*(PEEK(2054+I)-32-INT(C/4)):NEXT:CALL768\n",
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// filesize,2054+filesize);
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// note, peek/poke truncate?
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//2FORI=1013TO1141:C=(PEEK(1843+I/3)-32)/4^(I-INT(I/3)*3):POKEI,C+4*(PEEK(1041+I)-32-INT(C/4)):NEXT:&
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@ -1,12 +1,2 @@
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1REM,clV5QfWo3NQegoQoX&VPYo8,kYj^M*Y_5/T9jb`6dkio^o<\2g000000?0003600L100?H0,B6$-<$I1.I<-?0..?-?0:O@):1K0O):1I7033N30H3-0012345.699<>7<<9986543210P1G=J!H!A7;?" ).B $ #'0PP(2X2(C$C,, T B(A("
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2FORI=0TO142
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3POKE768+I,4*PEEK(2054+I)-64+(PEEK(2196+I/3)-32)/4^(I-INT(I/3)*3)-128:NEXT:CALL768
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'1REM\S\F%AVG_#>AUW_A_HVF@I_(\[IZN=ZIO%_D)ZRP&T[Y_N_,L"W / #& <! /8 \2&T],T9!^9,]/ ^^/]/ *?0Y*!; ?Y*!9' ##># 8#] !"#$%^&)),.',,))(&%$#"! P1G=J!H!A7;?" ).B $ #'0PP(2X2(C$C,, T B(A("
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'2FORI=0TO142:Z%=(PEEK(2196+I/3)-32)/4^(I-INT(I/3)*3)+4*PEEK(2054+I)-128
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'4POKE768+I,Z%-256*Z%>255:NEXT:CALL768
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'2FORI=0TO142:Z=INT((PEEK(2196+I/3)-32)/4^(I-INT(I/3)*3)+4*PEEK(2054+I)-128)
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'4POKE768+I,Z-256*(Z>255):NEXT:CALL768
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'2FORI=0TO47:FORJ=0TO2:Z%=(PEEK(2196+I)-32)/4^J+4*(PEEK(2054+I*3+J)-32)
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'4POKE768+I*3+J,Z%-256*(Z%>255):NEXTJ,I:CALL768
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' 301 is one to beat
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' 290 is one to beat
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1REM,clV5QfWo3NQegoQoX&VPYo8,kYf]J+Y_60T9jb`6dkio^o<\2g000000?0003600L100?H0,B6$-<$I1.I<-?0..?-?0:O@):1K0O):1I7033N30H3-0012345.699<>7<<998654321P1G=J!H!AG80" ).B $ #'0PP(2X2(C$C,, T B(A("
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2FORI=0TO141:POKE1013+I,4*PEEK(2054+I)-192+(PEEK(2195+I/3)-32)/4^(I-INT(I/3)*3):NEXT:&
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13
hgr/Makefile
13
hgr/Makefile
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@ -5,10 +5,11 @@ TOKENIZE = ../asoft_basic-utils/tokenize_asoft
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all: hgr.dsk
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hgr.dsk: SNOW SNOW2
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hgr.dsk: SNOW SNOW2 SNOW3
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cp empty.dsk hgr.dsk
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$(DOS33) -y hgr.dsk BSAVE -a 0x0300 SNOW
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$(DOS33) -y hgr.dsk BSAVE -a 0x0300 SNOW2
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$(DOS33) -y hgr.dsk BSAVE -a 0x0367 SNOW3
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###
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@ -26,8 +27,16 @@ SNOW2: snow2.o
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snow2.o: snow2.s
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ca65 -o snow2.o snow2.s -l snow2.lst
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###
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SNOW3: snow3.o
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ld65 -o SNOW3 snow3.o -C ./apple2_custom.inc
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snow3.o: snow3.s
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ca65 -o snow3.o snow3.s -l snow3.lst
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###
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clean:
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rm -f *~ *.o *.lst SNOW SNOW2
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rm -f *~ *.o *.lst SNOW SNOW2 SNOW3
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@ -0,0 +1,180 @@
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; a snowflake
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; 216 bytes
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; 209 -- remove extraneous call to HGR
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; 207 -- use bvc to check page
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; 203 -- hardcode x coords
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; 199 -- line in ZP
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; 192 -- ybase in ZP
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; 171 -- remove self-modifying code
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; 167 -- remove YBASE ininitialization
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; 161 -- only fall to 128 then recycle
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; 156 -- use lookup table
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; 145 -- drop page flipping
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; 142 -- only need one row of zeros
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GBASL = $26
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GBASH = $27
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HGRPAGE = $E6
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YLO = $FC
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XIDX = $FD
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YBASE = $FE
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LINE = $FF
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PAGE0 = $C054
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PAGE1 = $C055
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HGR = $F3E2
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HGR2 = $F3D8
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HCLR = $F3F2
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HPOSN = $F411
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snow:
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; jsr HGR
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jsr HGR2 ; 3
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move_snow:
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; 17 bytes to set page
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; bit HGRPAGE ; V set if $40 ; 3
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; bvc show_page1 ; 2
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show_page2:
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; bit PAGE1 ; 3
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; lsr HGRPAGE ; 2
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; bne doit ; 2
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show_page1:
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; bit PAGE0 ; 3
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; asl HGRPAGE ; 2
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doit:
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; jsr HCLR
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lda #24
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sta LINE
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lda YBASE ; be sure gets init at start
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and #$7f ; wrap at 128
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sta YBASE
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inc YBASE
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sta YLO
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snow_loop:
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ldy #$0 ; xhi
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ldx #130 ; xlo -- (mult of 16)+2 for code to work
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lda YLO ; ylo
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jsr HPOSN
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; y is xlo div 7
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ldx LINE
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lda offsets,X
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tax
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line_loop:
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lda flake,X
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sta (GBASL),Y
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inx
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iny
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cpy #$18
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; tya
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; and #$8
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bne line_loop
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inc YLO
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inc_smc:
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dec LINE
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bmi move_snow
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bpl snow_loop
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; 6*12 = 72 bytes
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;flake:
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; .byte $00,$00,$40,$01,$00,$00
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; .byte $00,$00,$0C,$18,$00,$00
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; .byte $00,$00,$70,$07,$00,$00
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; .byte $00,$00,$43,$61,$00,$00
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; .byte $00,$00,$4C,$19,$00,$00
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; .byte $33,$00,$70,$07,$00,$66
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; .byte $30,$06,$40,$01,$30,$06
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; .byte $3f,$06,$40,$01,$30,$7e
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; .byte $40,$07,$30,$06,$70,$01
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; .byte $7c,$07,$30,$06,$70,$1f
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; .byte $00,$18,$0F,$78,$0C,$00
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; .byte $00,$60,$40,$01,$03,$00
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flake:
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.byte $00,$00,$00,$00 ; 0
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.byte $00,$00,$40,$01,$00,$00 ; 4,8
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.byte $0C,$18,$00,$00 ;
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.byte $70,$07,$00,$00 ;
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.byte $43,$61,$00,$00 ;
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.byte $4C,$19,$00,$00 ;
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.byte $33,$00,$70,$07,$00,$66 ; 26
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.byte $30,$06,$40,$01,$30,$06 ; 32
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.byte $3f,$06,$40,$01,$30,$7e ; 38
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.byte $40,$07,$30,$06,$70,$01 ; 44
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.byte $7c,$07,$30,$06,$70,$1f ; 50
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.byte $00,$18,$0F,$78,$0C,$00 ; 56
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.byte $60,$40,$01,$03 ; 61
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offsets:
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.byte 0,4,8,12,16,20,26,32,38,44,50,56,61
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.byte 56,50,44,38,32,26,20,16,12,8,4 ; ,0
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; want to be at $3f5 to get called by &
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; jmp snow
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;floke:
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; .byte $0,$0,$1,$2,$0,$0
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; .byte $0,$0,$3,$4,$0,$0
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; .byte $0,$0,$5,$6,$0,$0
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; .byte $0,$0,$7,$8,$0,$0
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; .byte $0,$0,$9,$A,$0,$0
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; .byte $B,$0,$5,$6,$0,$C
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; .byte $D,$E,$1,$2,$d,$E
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; .byte $F,$E,$1,$2,$d,$7e
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; .byte $1,$6,$d,$e,$5,$01
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; .byte $7c,$6,$d,$e,$5,$1f
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; .byte $0,$4,$0F,$78,$3,$0
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; .byte $0,$60,$1,$2,$03,$0
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;tokens:
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; .byte $00,$40,$01,$0C
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; .byte $18,$70,$07,$43
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; .byte $61,$4C,$19,$33
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; .byte $66,$30,$06,$3F
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; 00 000000 -> 0 0 00 00 00 - 0 00 00 00 0
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; 08 000100 -> 0 1 00 00 00 - 0 00 00 00 1
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; lda flake2,X
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; asl
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; php
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; ror out
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; plp
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; ror out
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;flake2:
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; .byte $00,$08,$00
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; .byte $00,$22,$00
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; .byte $00,$1C,$00
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; .byte $00,$49,$00
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; .byte $00,$2A,$00
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; .byte $60,$1C,$05
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; .byte $14,$08,$14
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; .byte $74,$08,$17
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; .byte $0C,$14,$18
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; .byte $3C,$14,$1E
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; .byte $02,$63,$20
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; .byte $01,$08,$40
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