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https://github.com/deater/dos33fsprogs.git
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appleiibot: work on snow
This commit is contained in:
Vince Weaver
parent
8f60984bd3
commit
70735dcdeb
89
appleiibot/convert_vmw.c
Normal file
89
appleiibot/convert_vmw.c
Normal file
@ -0,0 +1,89 @@
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/* code by qkumba */
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#include <stdio.h>
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#include <unistd.h>
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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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unsigned char in[1024];
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unsigned char enc[1024];
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int third;
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printf("1REM");
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filesize=read(0,in,1024);
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do {
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third = ((in[i + 2] & 3) << 4) +
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((in[i + 1] & 3) << 2) + (in[i + 0] & 3);
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enc[e++]=third+32;
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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-=third;
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val&=0xff;
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val=val>>2;
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val=val+32;
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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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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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in[i+0],pv,third,val);
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if (val>0x7e) fprintf(stderr,"error0, too big! in=%x pv=%x e=%x val=%x\n",
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in[i+0],pv,third,val);
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printf("%c",val); //(in[i + 0] >> 2) + 32);
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}
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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-=(third>>2);
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val&=0xff;
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val=val>>2;
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val=val+32;
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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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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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in[i+0]&0xfc,third);
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if (val>0x7e) fprintf(stderr,"error1, too big! in=%x pv=%x e=%x val=%x\n",
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in[i+0],pv,third,val);
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printf("%c",val); //(in[i + 1] >> 2) + 32);
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}
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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-=(third>>4);
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val&=0xff;
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val=val>>2;
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val=val+32;
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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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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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in[i+0]&0xfc,third);
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if (val>0x7e) fprintf(stderr,"error2 too big! in=%x pv=%x e=%x val=%x\n",
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in[i+0],pv,third,val);
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printf("%c",val);//(in[i + 2] >> 2) + 32);
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}
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} while ((i += 3) < filesize);
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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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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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return 0;
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}
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@ -1,2 +1,8 @@
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1REM(V\J A_)Y4!+5P1YT!+5P!Y(\\J%A_Y_I_A_RHD!J A_H H@I_($]I_O7 D)ZRF*"\]I_I_X#D!&:!T .Z!A_Y_Q_\JTS 0 #& <! 08 3& , <! 9,!0 ,!/!0 ,?0!,!< ?!,!<' &#># 80 P1A,A2 *>W:&!$)H!A5G !4.1D,9).P ! #P! !#C(A+A,2,RP -
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2FORI=0TO165:C%=(PEEK(2219+I/3)-32)/4^(I-INT(I/3)*3):POKE768+I,C%+4*(PEEK(2054+I)-32-INT(C%/4)):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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64
hgr/snow2.s
64
hgr/snow2.s
@ -10,6 +10,8 @@
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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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@ -30,45 +32,46 @@ 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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; lda #0 ; 2
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; sta XIDX ; 2
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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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; 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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; 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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; 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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; jsr HCLR
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lda #22
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lda #24
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sta LINE
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inc YBASE
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lda YBASE
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sta YLO
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and #$7f
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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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ylo_smc:
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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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@ -79,11 +82,13 @@ line_loop:
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inx
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iny
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tya
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and #$8
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beq line_loop
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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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@ -105,22 +110,23 @@ line_loop:
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; .byte $00,$60,$40,$01,$03,$00
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flake:
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.byte $00,$00,$40,$01,$00,$00 ; 0, 4
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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 ; 22
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.byte $30,$06,$40,$01,$30,$06 ; 28
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.byte $3f,$06,$40,$01,$30,$7e ; 34
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.byte $40,$07,$30,$06,$70,$01 ; 40
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.byte $7c,$07,$30,$06,$70,$1f ; 46
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.byte $00,$18,$0F,$78,$0C,$00 ; 52
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.byte $60,$40,$01,$03
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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 0,4,8,12,16,22,28,34,40,46,52,57
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.byte 52,46,40,34,28,22,16,12,8,4,0
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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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;floke:
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; .byte $0,$0,$1,$2,$0,$0
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