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Project1.pas
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program Project1;
{$mode objfpc}{$H+}
uses
GlobalConfig,
GlobalConst,
GlobalTypes,
Platform,
BCM2837,
SysUtils,
Classes,
MMC, {Include the MMC/SD core to access our SD card}
FileSystem, {Include the file system core and interfaces}
FATFS, {Include the FAT file system driver}
BCM2710,
Keyboard, {Keyboard uses USB so that will be included automatically}
DWCOTG,
retromalina,
umain;
var s,currentdir,currentdir2:string;
sr:tsearchrec;
filenames:array[0..1000,0..1] of string;
l,i,j,ilf,ild:integer;
sel:integer=0;
selstart:integer=0;
fn:string;
fs:integer;
workdir:string;
// pause1a:boolean=true;
ch:tkeyboardreport;
keyboardstatus:array[0..255]of byte;
activekey:byte=0;
rptcnt:byte=0;
buf:Pbyte;
drive:string;
// ---- procedures
procedure sort;
// A simple bubble sort for filenames
var i,j:integer;
s,s2:string;
begin
repeat
j:=0;
for i:=0 to ilf-2 do
begin
if lowercase(filenames[i,0])>lowercase(filenames[i+1,0]) then
begin
s:=filenames[i,0]; s2:=filenames[i,1];
filenames[i,0]:=filenames[i+1,0];
filenames[i,1]:=filenames[i+1,1];
filenames[i+1,0]:=s; filenames[i+1,1]:=s2;
j:=1;
end;
end;
until j=0;
end;
procedure dirlist(dir:string);
begin
currentdir2:=dir;
setcurrentdir(currentdir2);
currentdir2:=getcurrentdir;
if copy(currentdir2,length(currentdir2),1)<>'\' then currentdir2:=currentdir2+'\';
ilf:=0;
currentdir:=currentdir2+'*.u';
if findfirst(currentdir,faAnyFile,sr)=0 then
repeat
filenames[ilf,0]:=sr.name;
filenames[ilf,1]:='';
ilf+=1;
until (findnext(sr)<>0) or (ilf=1000);
sysutils.findclose(sr);
sort;
box(476,132,840,32,149);
if ilf<26 then ild:=ilf-1 else ild:=26;
for i:=0 to ild do
begin
if filenames[i,1]='' then l:=length(filenames[i,0])-2 else l:=length(filenames[i,0]);
if filenames[i,1]='' then s:=copy(filenames[i,0],1,length(filenames[i,0])-2) else s:=filenames[i,0];
if length(s)>40 then begin s:=copy(s,1,40); l:=40; end;
for j:=1 to length(s) do if s[j]='_' then s[j]:=' ';
if filenames[i,1]='' then outtextxyz(896-8*l,132+32*i,s,157,2,2);
end;
sel:=0; selstart:=0;
end;
procedure copyfile2(src,dest:string);
var fh1,fh2,il:integer;
begin
buf:=Pbyte($3000000);
fh1:=fileopen(src,$40);
fh2:=filecreate(dest);
il:=fileread(fh1,buf^,16000000);
filewrite(fh2,buf^,il);
fileclose(fh1);
fileclose(fh2);
end;
//------------------- The main loop
begin
initmachine;
fs:=1;
if fileexists('C:\kernel7.img') then begin workdir:='C:\ultibo\'; drive:='C:\'; end
else if fileexists('D:\kernel7.img') then begin workdir:='D:\ultibo\' ; drive:='D:\'; end
else if fileexists('E:\kernel7.img') then begin workdir:='E:\ultibo\' ; drive:='E:\'; end
else if fileexists('F:\kernel7.img') then begin workdir:='F:\ultibo\' ; drive:='F:\'; end
else
begin
outtextxyz(440,1060,'Error. No Ultibo folder found. Press Enter to reboot',157,2,2);
repeat until peek($2060028)=$13;
systemrestart(0);
end;
songtime:=0;
//pause1a:=true;
//siddelay:=20000;
setcurrentdir(workdir);
lpoke($206000c,0);
lpoke ($2060008,0);
lpoke ($2060020,1792);
lpoke ($2060024,1120);
setataripallette(0);
main1;
dirlist(workdir);
sleep(1);
outtextxyz(440,1060,'Select a program with up/down arrows, then Enter to run',157,2,2);
for i:=0 to 255 do keyboardstatus[i]:=0;
startreportbuffer;
repeat
main2;
ch:=getkeyboardreport;
if (ch[2]<>0) and (ch[2]<>255) then activekey:=ch[2];
if (ch[2]<>0) and (activekey>0) then inc(rptcnt);
if ch[2]=0 then begin rptcnt:=0; activekey:=0; end;
if rptcnt>26 then rptcnt:=24 ;
if (rptcnt=1) or (rptcnt=24) then poke($2060028,byte(translatescantochar(activekey,0)));
if peek($2060028)=23 then
begin
dpoke($2060028,0);
if sel<ild then
begin
box(476,132+32*sel,840,32,147);
if filenames[sel+selstart,1]='' then l:=length(filenames[sel+selstart,0])-2 else l:=length(filenames[sel+selstart,0]);
if filenames[sel+selstart,1]='' then s:=copy(filenames[sel+selstart,0],1,length(filenames[sel+selstart,0])-2) else s:=filenames[sel+selstart,0];
if length(s)>40 then begin s:=copy(s,1,40); l:=40; end;
for j:=1 to length(s) do if s[j]='_' then s[j]:=' ';
if filenames[sel+selstart,1]='' then outtextxyz(896-8*l,132+32*(sel),s,157,2,2);
if filenames[sel+selstart,1]='[DIR]' then begin outtextxyz(896-8*l,132+32*(sel),s,157,2,2); outtextxyz(1672,132+32*(sel),'[DIR]',157,2,2); end;
sel+=1;
box(476,132+32*sel,840,32,149);
if filenames[sel+selstart,1]='' then l:=length(filenames[sel+selstart,0])-2 else l:=length(filenames[sel+selstart,0]);
if filenames[sel+selstart,1]='' then s:=copy(filenames[sel+selstart,0],1,length(filenames[sel+selstart,0])-2) else s:=filenames[sel+selstart,0];
if length(s)>40 then begin s:=copy(s,1,40); l:=40; end;
for j:=1 to length(s) do if s[j]='_' then s[j]:=' ';
if filenames[sel+selstart,1]='' then outtextxyz(896-8*l,132+32*(sel),s,157,2,2);
if filenames[sel+selstart,1]='[DIR]' then begin outtextxyz(896-8*l,132+32*(sel),s,157,2,2); outtextxyz(1672,132+32*(sel),'[DIR]',157,2,2); end;
end
else if sel+selstart<ilf-1 then
begin
selstart+=1;
box2(460,118,1782,1008,147);
box(476,132+32*sel,840,32,149);
for i:=0 to ild do
begin
if filenames[i+selstart,1]='' then l:=length(filenames[i+selstart,0])-4 else l:=length(filenames[i+selstart,0]);
if filenames[i+selstart,1]='' then s:=copy(filenames[i+selstart,0],1,length(filenames[i+selstart,0])-2) else s:=filenames[i+selstart,0];
if length(s)>40 then begin s:=copy(s,1,40); l:=40; end;
for j:=1 to length(s) do if s[j]='_' then s[j]:=' ';
if filenames[i+selstart,1]='' then outtextxyz(896-8*l,132+32*i,s,157,2,2);
if filenames[i+selstart,1]='[DIR]' then begin outtextxyz(896-8*l,132+32*i,s,157,2,2); outtextxyz(1672,132+32*i,'[DIR]',157,2,2); end;
end;
end;
end;
if peek($2060028)=24 then
begin
dpoke($2060028,0);
if sel>0 then
begin
box(476,132+32*sel,840,32,147);
if filenames[sel+selstart,1]='' then l:=length(filenames[sel+selstart,0])-2 else l:=length(filenames[sel+selstart,0]);
if filenames[sel+selstart,1]='' then s:=copy(filenames[sel+selstart,0],1,length(filenames[sel+selstart,0])-2) else s:=filenames[sel+selstart,0];
if length(s)>40 then begin s:=copy(s,1,40); l:=40; end;
for j:=1 to length(s) do if s[j]='_' then s[j]:=' ';
if filenames[sel+selstart,1]='' then outtextxyz(896-8*l,132+32*(sel),s,157,2,2);
if filenames[sel+selstart,1]='[DIR]' then begin outtextxyz(896-8*l,132+32*(sel),s,157,2,2); outtextxyz(1672,132+32*(sel),'[DIR]',157,2,2); end;
sel-=1;
box(476,132+32*sel,840,32,149);
if filenames[sel+selstart,1]='' then l:=length(filenames[sel+selstart,0])-2 else l:=length(filenames[sel+selstart,0]);
if filenames[sel+selstart,1]='' then s:=copy(filenames[sel+selstart,0],1,length(filenames[sel+selstart,0])-2) else s:=filenames[sel+selstart,0];
if length(s)>40 then begin s:=copy(s,1,40); l:=40; end;
for j:=1 to length(s) do if s[j]='_' then s[j]:=' ';
if filenames[sel+selstart,1]='' then outtextxyz(896-8*l,132+32*(sel),s,157,2,2);
if filenames[sel+selstart,1]='[DIR]' then begin outtextxyz(896-8*l,132+32*(sel),s,157,2,2); outtextxyz(1672,132+32*(sel),'[DIR]',157,2,2); end;
end
else if sel+selstart>0 then
begin
selstart-=1;
box2(460,118,1782,1008,147);
box(476,132+32*sel,840,32,149);
for i:=0 to ild do
begin
if filenames[i+selstart,1]='' then l:=length(filenames[i+selstart,0])-2 else l:=length(filenames[i+selstart,0]);
if filenames[i+selstart,1]='' then s:=copy(filenames[i+selstart,0],1,length(filenames[i+selstart,0])-2) else s:=filenames[i+selstart,0];
if length(s)>40 then begin s:=copy(s,1,40); l:=40; end;
for j:=1 to length(s) do if s[j]='_' then s[j]:=' ';
if filenames[i+selstart,1]='' then outtextxyz(896-8*l,132+32*i,s,157,2,2);
if filenames[i+selstart,1]='[DIR]' then begin outtextxyz(896-8*l,132+32*i,s,157,2,2); outtextxyz(1672,132+32*i,'[DIR]',157,2,2); end;
end;
end;
end;
if peek($2060028)=13 then
begin
dpoke($2060028,0);
fn:= currentdir2+filenames[sel+selstart,0];
cls(147);
outtextxyz( 16,16,'Starting '+ copy(filenames[sel+selstart,0],1,length(filenames[sel+selstart,0])-2) +'...',157,2,2);
DeleteFile( drive+'kernel7_l.img');
RenameFile(drive+'kernel7.img',drive+'kernel7_l.img');
raster:=traster.create(true);
raster.start;
copyfile2(fn,drive+'kernel7.img');
systemrestart(0);
end;
until false;
end.