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MIDI2.PAS
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MIDI2.PAS
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{ Midi2 }
CONST
MidiPollRead = $030 ;
MidiIntRead = $031 ;
MidiWrite = $038 ;
IOBasePort = $0220 ; { Soundblaster Base Address }
{-------------------------------------------------------------------------}
{ DSP: 4 IO Ports (1) 226 hex WRITE Reset DSP (write 1, 3uS, write 0) }
{ (2) 22A hex READ Read DSP Data }
{ (3) 22C hex READ Read Buffer Status (D7=0 OK to write)}
{ WRITE Write DSP Data }
{ (4) 22E hex READ Read Data-Available (D7=1 Yes) }
{-------------------------------------------------------------------------}
DSPResetPort = $0226 ; { DSP Reset Port Address }
DSPReadDataPort = $022A ; { DSP Read Data Port }
DSPWriteDataPort = $022C ; { DSP Write Data }
DSPWriteCommandPort = $022C ; { DSP Write Command }
DSPStatusPort = $022C ; { DSP Read Buffer-status D7=0 OK }
DSPDataAvailPort = $022E ; { DSP Read Data Available D7=1 yes }
DSPAckIntPort = $022E ; { Read to ACK INT }
{--------------------------------------------------------}
{ DSP Midi Command : (3x hex x = 0 , 1, 8) }
{ 3 Modes : (1) 30 hex Midi Read (POLLING) }
{ (2) 31 hex Midi Read (INT driven) }
{ (3) 38 Midi Write }
{ Bit3=1 WRITE Bit3=0 READ Bit0=1 INT Bit0=0 Polling }
{--------------------------------------------------------}
IMPLEMENTATION
{-----------------------------------}
{ Convert Number to Hex String }
{-----------------------------------}
FUNCTION DecToHex (VAR Number : WORD ) : Str10 ;
BEGIN
IF Number > 255 THEN
BEGIN
DecToHex[1] := HexDigit [ HI (Number) DIV 16 ] ;
DecToHex[2] := HexDigit [ HI (Number) MOD 16 ] ;
DecToHex[3] := HexDigit [ LO (Number) DIV 16 ] ;
DecToHex[4] := HexDigit [ LO (Number) MOD 16 ] ;
DecToHex[0] := CHR (4) ; { Set Length = 4 }
END ELSE
BEGIN
DecToHex[1] := HexDigit [ LO (Number) DIV 16 ] ;
DecToHex[2] := HexDigit [ LO (Number) MOD 16 ] ;
DecToHex[0] := CHR (2) ; { Set Length = 2 }
END ;
END ;
{-----------------------------------}
{ Convert Hex String to Number }
{-----------------------------------}
FUNCTION HexToDec ( HexStr : Str10 ) : WORD ;
VAR
Number : WORD ;
E : INTEGER ;
BEGIN
HexStr := '$'+ HexStr ;
VAL (HexStr, Number, E) ;
IF E > 0 THEN Number := 0 ;
HexToDec := Number ;
END ;
{-----------------------------}
{ Clear MainMenu Message Area }
{-----------------------------}
PROCEDURE ClearMainMenu ( First, Last : INTEGER ) ;
CONST
C1 = ' ';
VAR
i : INTEGER ;
BEGIN
{ Clear lines starting at Y=First , stop at Y=Last }
TEXTCOLOR (Yellow) ;
FOR i := First TO Last DO BEGIN
GOTOXY ( 10, i ) ;
WRITE ( C1 ) ;
END ;
GOTOXY ( 10, First ) ;
END ;
{------------------------------------}
{ Reset DSP }
{------------------------------------}
PROCEDURE ResetDSP ;
VAR
Byte1, Byte2 : BYTE ;
n : INTEGER ;
BEGIN
n := 0 ;
PORT [DSPResetPort] := 1 ;
DELAY (5) ; { 3uS recommended }
PORT [DSPResetPort] := 0 ;
REPEAT
Byte2 := 0 ;
DELAY (1) ; { DSP Init = 100 uS }
Byte1 := PORT [DSPDataAvailPort] ; { Byte1 D7=1 OK }
IF Byte1 > 127 THEN
Byte2 := PORT [DSPReadDataPort] ;
UNTIL (Byte2 = $0AA) OR (n>1000) ; { 0AA = Reset OK }
IF Byte2 <> $0AA THEN WRITE ('Error in DSP Reset...') ;
END ; { DSPReset }
{------------------------------}
{ Configure DSP for MIDI Mode }
{------------------------------}
PROCEDURE ConfigureMidi ( DSPMidiCmd : BYTE ) ;
VAR
Byte1 : BYTE ;
BEGIN
Byte1 := 255 ;
REPEAT
Byte1 := PORT [DSPStatusPort] ;
UNTIL Byte1 < 128 ; { D7=0 Clear to write command }
PORT [DSPWriteCommandPort] := DSPMidiCmd ; { Send Command }
END ; { ConfigureMidi }
{------------------------------}
{ Send MIDI Byte }
{------------------------------}
PROCEDURE SendByte ( MidiByte : BYTE ) ;
VAR
Byte1 : BYTE ;
BEGIN
Byte1 := 255 ;
REPEAT
Byte1 := PORT [DSPStatusPort] ;
UNTIL Byte1 < 128 ; { D7=0 Clear to write the byte}
PORT [DSPWriteDataPort] := MidiByte ; { Send Byte }
END ; { SendByte }
{------------------------------}
{ Receive a MIDI Byte }
{------------------------------}
PROCEDURE GetByte ;
VAR
Byte1 : BYTE ;
n : INTEGER ;
BEGIN
Byte1 := 0 ;
ReadByte := 0 ;
n := 0 ;
REPEAT
n := n+1 ;
Byte1 := PORT [DSPDataAvailPort] ; { Byte1 D7=1 OK }
UNTIL (Byte1 > 127) OR (n>10000) ;
IF Byte1 > 127 THEN
BEGIN
ReadByte := PORT [DSPReadDataPort] ;
END ;
END ; { GetByte }
{---------------------------------}
{ Calculate Patch checksum }
{---------------------------------}
PROCEDURE DoCheckSum ( PatchNum, PatchChkSum : WORD ;
HexCSum : Str10 ; Option : BYTE ) ;
CONST
MagicNumber = 16000 ;
H = ' hex]' ;
VAR
i : WORD ;
ChkSum16 : WORD ;
ChkSum7 : WORD ;
AStr, BStr : Str10 ;
BEGIN
{--------------------------------}
{ Calculate 16 bit CheckSum }
{--------------------------------}
ChkSum16 := 0 ;
IF UnitClass = 'P' THEN FOR i := 1 TO PatchSize-2 DO
ChkSum16 := ChkSum16+Patch^ [PatchNum].X [i];
IF UnitClass = 'O' THEN FOR i := 1 TO OpMemSize-2 DO
ChkSum16 := ChkSum16+OpMem^ [PatchNum].X [i];
AStr := DecToHex (ChkSum16) ;
{--------------------------------}
{ Calculate 7 bit CheckSum }
{--------------------------------}
ChkSum7 := MagicNumber - ChkSum16 ; { 16000 = Magic Number }
ChkSum7 := ChkSum7 AND 127 ; { Leave only lower 7 bits }
UnitChkSum := ChkSum7 ;
BStr := DecToHex (ChkSum7) ;
IF Option = 1 THEN
BEGIN
GOTOXY ( 10,19 ) ;
WRITE ('Chksum: Send [', HexCSum:2, ']',
' Receive [', AStr:4, '] [' , BStr:2, ']' ) ;
END ;
END ;
{-----------------------------------------}
{ Display Dump Info }
{-----------------------------------------}
PROCEDURE DoDump ;
CONST
D1=' ÚÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄ¿';
D2=' ³ HexDump Current Patch : 12 of 64 Name : 012345678912 ³';
D3=' ÃÄÄÄÄÄÄÄÄÄÄÂÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄ´';
D4=' ³ Location ³ 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 ³';
D5=' ÃÄÄÄÄÄÄÄÄÄÄÅÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄ´';
D6=' ³ ³ ³';
D7=' ÃÄÄÄÄÄÄÄÄÄÄÁÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄ´';
D8=' ³ [PgDwn-PgUp] Page Down-Up [End-Home] [Esc] Quit [RETURN] Edit Mode ³';
D9=' ÀÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÙ';
PosX: ARRAY [0..19] OF BYTE =
(15,18,21,24,27,30,33,36,39,42,45,48,51,54,57,60,63,66,69,72) ;
PosY: ARRAY [0..16] OF BYTE =
(06,07,08,09,10,11,12,13,14,15,16,17,18,19,20,21,22) ;
VAR
i, k, n, m,p : WORD ;
HexNum : WORD ;
AStr : Str10 ;
Key1, Key2 : CHAR ;
PatchNum : BYTE ;
PosXY : ARRAY [0..340,0..1] OF BYTE ; { 340 Hex Area Position XY }
MaxRow : BYTE ;
LastRow : WORD ;
MaxSize : WORD ;
{---------------------------------------}
PROCEDURE EditHexDump ( PatchNum : BYTE ) ;
VAR
KeyB : CHAR ;
xy, c, m : INTEGER ;
Change : BOOLEAN ;
HexStr : Str10 ;
Number : BYTE ;
Start : WORD ;
N : WORD ;
BEGIN
N := MaxRow * 20 ;
TEXTCOLOR (Red) ;
TEXTBACKGROUND (Green) ;
xy := 0 ;
Change := FALSE ;
GOTOXY ( 3, 24) ; WRITE
(' EDIT MODE: [Enter] [End-Home] [Up-Down-Left-RightArr] Value [00-FF] ') ;
REPEAT
GOTOXY ( PosXY [xy,0], PosXY [xy,1] ) ;
HexStr[1] := UPCASE (READKEY) ;
CASE HexStr[1] OF
'0'..'9' ,
'A'..'F' : BEGIN
WRITE (HexStr[1]) ;
REPEAT HexStr[2] := UPCASE (READKEY) ;
UNTIL ( HexStr[2] IN HexX ) ;
WRITE (HexStr[2]) ;
HexStr[0] := CHR (2) ;
Number := HexToDec (HexStr) ;
IF (Number=0) THEN WRITE (#8#8,'..') ;
IF UnitClass = 'P' THEN
Patch^ [PatchNum].X [xy] := Number ;
IF UnitClass = 'O' THEN
OpMem^ [PatchNum].X [xy] := Number ;
IF NOT Change THEN
BEGIN
GOTOXY ( PosXY[MaxSize-1,0],
PosXY[MaxSize-1,1] ) ;
WRITE ( '**' ) ;
Change := TRUE ;
END ;
IF (UnitClass='P')AND(xy<335)AND(xy>322) THEN
BEGIN
GOTOXY ( 45 + (xy - 322) , 2 ) ;
WRITE ( CHAR (Number) ) ;
END ;
IF (UnitClass='O')AND(xy<14)AND(xy>1) THEN
BEGIN
GOTOXY ( 45 + (xy - 2) , 2 ) ;
WRITE ( CHAR (Number) ) ;
END ;
INC (xy) ;
END ;
#00: BEGIN
KeyB := READKEY ; { 2 code for special keys }
CASE KeyB OF
#71 : { Home } xy := 0 ;
#79 : { End } xy := MaxSize-1 ;
#72 : { Up Arrow } IF xy < 20 THEN
xy := xy + N ELSE xy := xy - 20 ;
#80 : { Down Arrow } IF xy > LastRow THEN
xy := xy - N ELSE xy := xy + 20 ;
#75 : { Left Arrow } xy := xy - 1 ;
#77 : { Right Arrow } xy := xy + 1 ;
END ; { Case KeyB }
END ; { Case HexStr[1] = #0 }
#27,#13: BEGIN
TEXTCOLOR (Yellow) ;
TEXTBACKGROUND (Blue) ;
Exit ;
END ;
END ; { Case HexStr[1] }
IF xy < 0 THEN xy := 0 ;
IF xy >= MaxSize-1 THEN xy := MaxSize-1 ;
UNTIL HexStr[1] = #27 ;
END ;
{-----------------------------------------}
BEGIN
FOR i := 0 TO 16 DO
FOR n := 0 TO 19 DO
PosXY [ n+i*20, 0 ] := PosX [n] ;
FOR i := 0 TO 16 DO
FOR n := 0 TO 19 DO
PosXY [ n+i*20, 1 ] := PosY [i] ;
WINDOW (1,1,80,25 ) ; CLRSCR ;
TEXTCOLOR ( Yellow ) ;
p := 0 ;
PatchNum := 1 ;
IF UnitClass = 'P' THEN BEGIN
MaxRow := 16 ; { 17*20 = 340 }
LastRow := 319 ;
MaxSize := 338 ;
UnitName:= 'Patch' ;
END ;
IF UnitClass = 'O' THEN BEGIN
MaxRow := 5 ; { 6*20 = 120 }
LastRow := 99 ;
MaxSize := 102 ;
UnitName:= 'OpMem' ;
END ;
WRITE ( D1,NL,D2,NL,D3,NL,D4,NL,D5,NL ) ;
FOR i := 0 TO 16 DO WRITE ( D6,NL ) ;
WRITE ( D7,NL,D8,NL,D9 ) ;
TEXTCOLOR (White) ;
GOTOXY ( 21,2 ) ;
WRITE ( UnitName ) ;
REPEAT
DoCheckSum ( PatchNum, 0, ' ', 0 ) ;
IF UnitClass = 'P' THEN Patch^[PatchNum].PChkSum := UnitChkSum ;
IF UnitClass = 'O' THEN OpMem^[PatchNum].OChkSum := UnitChkSum ;
FOR i := 0 TO MaxRow DO
BEGIN
GOTOXY ( 7, 6+i ) ;
WRITE ( i*20+p:5 ) ;
FOR n := 0 TO 19 DO
BEGIN
GOTOXY ( 15+3*n, 6+i ) ;
k := n + (i*20) ;
IF UnitClass = 'P' THEN HexNum := Patch^[PatchNum].X [ k ] ;
IF UnitClass = 'O' THEN HexNum := OpMem^[PatchNum].X [ k ] ;
AStr := DecToHex (HexNum) ;
IF HexNum < 16 THEN DELETE (Astr, 1, 1) ;
IF ( k < MaxSize ) THEN IF (HexNum <> 0) THEN
WRITE (AStr:2, ' ' ) ELSE WRITE ('..', ' ' ) ;
END ;
END ;
GOTOXY ( 29,2 ) ; WRITE ( PatchNum:2,' of ', UnitCount:2 ) ;
GOTOXY ( 45,2 ) ;
IF UnitClass = 'P' THEN WRITE ( Patch^[PatchNum].PName:12 ) ;
IF UnitClass = 'O' THEN WRITE ( OpMem^[PatchNum].OName:12 ) ;
Key1 := UPCASE (READKEY) ;
IF Key1 = #13 THEN BEGIN
EditHexDump (PatchNum) ; { Return}
GOTOXY ( 1, 24) ; WRITE (D8) ;
TEXTCOLOR (White) ;
END ;
IF Key1 = #0 THEN BEGIN
Key2 := READKEY ;
IF Key2 = #73 THEN DEC(PatchNum) ; { PgUp }
IF Key2 = #81 THEN INC(PatchNum) ; { PgDwn }
IF Key2 = #71 THEN PatchNum := 1 ; { Home }
IF Key2 = #79 THEN PatchNum := UnitCount ; { End }
IF PatchNum = 0 THEN PatchNum := 1 ;
IF PatchNum = 65 THEN PatchNum := 64 ;
p := (PatchNum - 1) * MaxSize ;
END ;
UNTIL (Key1 = 'Q') OR (Key1 = #27 ) ;
END ;
{-----------------------------------}
{ Unit Manipulation in Bank }
{-----------------------------------}
PROCEDURE BankEdit (Option : BYTE ) ;
VAR
AStr, BStr, CStr : Str10 ;
P1, P2, P3 : BYTE ;
E, F, G, m, n, i : INTEGER ;
BEGIN
ClearMainMenu (18,22) ;
{-------------------------------------}
{ Delete a Patch(es) }
{-------------------------------------}
IF Option = 0 THEN
BEGIN
IF UnitCount = 0 THEN
BEGIN
WRITE ('Nothing to Delete..... ') ;
DELAY (500) ;
EXIT ;
END ;
REPEAT
F := 0 ;
P2 := 1 ;
UnitCountChange := 1 ;
PutLine ( 'Note : Enter range of patches as XX-YY ' , 19 ) ;
GOTOXY ( 10, 18 ) ; WRITE
( 'Enter Patch Number to DELETE ( 1 - ', UnitCount, ' ) : ' ) ;
READLN ( AStr ) ;
n := POS ( '-', AStr ) ;
IF n>0 THEN
BEGIN
BStr := COPY ( Astr, n+1, LENGTH (AStr) - n ) ;
VAL ( BStr, P2, F ) ;
DELETE (AStr, n, LENGTH (AStr) - n + 1 ) ;
END ;
VAL ( AStr, P1, E ) ;
IF n > 0 THEN UnitCountChange := P2-P1+1 ;
UNTIL (E=0) AND (F=0) AND
(P1<=UnitCount) AND (P1>0) AND
(P2<=UnitCount) AND (P2>0) ;
MovePatch ( P1, 1 ) ;
UnitCount := UnitCount-UnitCountChange ;
IF UnitSelect > UnitCount THEN UnitSelect := UnitCount;
END { Option = 0 } ;
{---------------------------------}
{ Move a Patch }
{---------------------------------}
IF Option = 1 THEN
BEGIN
IF UnitCount < 2 THEN
BEGIN
WRITE ('Nothing to Move..... ') ;
DELAY (500) ;
EXIT ;
END ;
REPEAT
F := 0 ;
P2 := 1 ;
ClearMainMenu ( 18,22 ) ; WRITE
( 'FORMAT : [ SOURCE-DESTINATION-COUNT ] each in (1-', UnitCount, ')');
PutLine ('For Example : 5-10-3 Insert Units 5+6 at pos 10+11.', 19 ) ;
PutLine ('Enter MOVE Parameters : ' , 20 ) ;
READLN ( AStr ) ;
n := POS ( '-', AStr ) ;
BStr := COPY ( Astr, n+1, LENGTH (AStr) - n ) ;
m := POS ('-', BStr ) ;
CStr := COPY ( BStr, m+1, LENGTH (BStr) - m ) ;
DELETE (BStr, m, LENGTH (BStr) - m + 1 ) ;
DELETE (AStr, n, LENGTH (AStr) - n + 1 ) ;
{ Move Number } VAL ( CStr, P3, G ) ;
{ Destination } VAL ( BStr, P2, F ) ;
{ Origin } VAL ( AStr, P1, E ) ;
UNTIL (E=0) AND (F=0) AND (G=0) AND
(P1<=UnitCount) AND (P1>0) AND
(P2<=UnitCount) AND (P2>0) AND (P1<>P2) ;
IF (P1>P2) THEN BEGIN
UnitCountChange := P3 ;
MovePatch ( P2, 2 ) ; { Move Down }
UnitCount := UnitCount + P3;
{ Copy into empty space }
FOR n := 0 TO P3-1 DO
BEGIN
IF UnitClass = 'P' THEN
Patch^[P2+n] := Patch^[P1+n+P3] ;
IF UnitClass = 'O' THEN
OpMem^[P2+n] := OpMem^[P1+n+P3] ;
END ;
{ Delete old patches }
MovePatch ( P1+P3, 1 ) ;
UnitCount := UnitCount-P3 ;
END ; { P1 > P2 }
IF (P1<P2) THEN BEGIN
UnitCountChange := P2-P1 ;
{ Save lower down patches first }
FOR i := 1 TO P3 DO
BEGIN
IF UnitClass = 'P' THEN
Patch^[UnitCount+i] := Patch^[P1+i-1] ;
IF UnitClass = 'O' THEN
OpMem^[UnitCount+i] := OpMem^[P1+1-1] ;
END ;
FOR i := 1 TO UnitCountChange DO
BEGIN
IF UnitClass = 'P' THEN
Patch^[P1+i-1] := Patch^[P1+i+P3-1] ;
IF UnitClass = 'O' THEN
OpMem^[P1+i-1] := OpMem^[P1+i+P3-1] ;
END ;
{ Restore lower down patches }
FOR i := 1 TO P3 DO
BEGIN
IF UnitClass = 'P' THEN
Patch^[P2+i-1]:=Patch^[UnitCount+i];
IF UnitClass = 'O' THEN
OpMem^[P2+i-1]:=OpMem^[UnitCount+i];
END ;
IF (P2-P1+P3) > UnitCount THEN
UnitCount := P2-P1+P3 ;
END ; { P1 < P2 }
END { Option = 1 } ;
{---------------------------------}
{ Copy a Patch }
{---------------------------------}
IF Option = 3 THEN
BEGIN
IF UnitCount = 0 THEN
BEGIN
WRITE ('Nothing to Copy..... ') ;
DELAY (500) ;
EXIT ;
END ;
REPEAT
F := 0 ;
P2 := 1 ;
PutLine ( 'Note : Destination will get a copy of source. ' , 19 );
GOTOXY ( 10,18 ) ; WRITE
('Enter Source-Destination Number for COPY ( 1-', UnitCount, ' ) : ');
READLN ( AStr ) ;
n := POS ( '-', AStr ) ;
BStr := COPY ( Astr, n+1, LENGTH (AStr) - n ) ;
VAL ( BStr, P2, F ) ;
DELETE (AStr, n, LENGTH (AStr) - n + 1 ) ;
VAL ( AStr, P1, E ) ;
UNTIL (E=0) AND (F=0) AND
(P1<=UnitCount) AND (P1>0) AND
(P2<=UnitCount) AND (P2>0) ;
Patch^[P2] := Patch^[P1] ;
END { Option = 3 } ;
{-----------------------------------}
{ Insert a space(s) }
{-----------------------------------}
IF Option = 2 THEN
BEGIN
IF UnitCount = 0 THEN
BEGIN
WRITE ('Nothing to Insert into..... ') ;
DELAY (500) ;
EXIT ;
END ;
REPEAT
F := 0 ;
P2 := 1 ;
UnitCountChange := 1 ;
PutLine ( 'Note : Enter range as XX-YY ' , 19 ) ;
GOTOXY ( 10,18 ) ; WRITE
( 'Enter Position Number to INSERT a space ( 1 - ', UnitCount, ' ) : ' ) ;
READLN ( AStr ) ;
n := POS ( '-', AStr ) ;
IF n>0 THEN
BEGIN
BStr := COPY ( Astr, n+1, LENGTH (AStr) - n ) ;
VAL ( BStr, P2, F ) ;
DELETE (AStr, n, LENGTH (AStr) - n + 1 ) ;
END ;
VAL ( AStr, P1, E ) ;
IF n > 0 THEN UnitCountChange := P2-P1+1 ;
UNTIL (E=0) AND (F=0) AND
(P1<=UnitCount) AND (P1>0) AND
(P2<=UnitCount) AND (P2>0) ;
MovePatch ( P1, 2 ) ;
UnitCount := UnitCount+UnitCountChange ;
END { Option = 2 } ;
{-----------------------------------}
{ ExChange 2 Units }
{-----------------------------------}
IF Option = 4 THEN
BEGIN
IF UnitCount < 3 THEN
BEGIN
WRITE ('Nothing to Exchange ..... ') ;
DELAY (1000) ;
EXIT ;
END ;
REPEAT
GOTOXY ( 10,18 ) ; WRITE
( 'Enter 2 Units for exchange [ N1-N2 ] (1 - ', UnitCount, ') : ') ;
READLN ( AStr ) ;
n := POS ( '-', AStr ) ;
BStr := COPY ( Astr, n+1, LENGTH (AStr) - n ) ;
VAL ( BStr, P2, F ) ;
DELETE (AStr, n, LENGTH (AStr) - n + 1 ) ;
VAL ( AStr, P1, E ) ;
UNTIL (E=0) AND (F=0) AND
(P1<=UnitCount) AND (P1>0) AND
(P2<=UnitCount) AND (P2>0) ;
IF UnitClass = 'P' THEN BEGIN
Patch^[UnitCount+1] := Patch^[P1] ;
Patch^[P1] := Patch^[P2] ;
Patch^[P2] := Patch^[UnitCount+1] ;
END ;
IF UnitClass = 'O' THEN BEGIN
OpMem^[UnitCount+1] := OpMem^[P1] ;
OpMem^[P1] := OpMem^[P2] ;
OpMem^[P2] := OpMem^[UnitCount+1] ;
END ;
END { Option = 4 } ;
END ;
{-------------------------------------}
{ Clear Patch 1-64 ( 0: All Patches) }
{-------------------------------------}
PROCEDURE ClearPatch ( RecNum : Byte ) ;
VAR
i : INTEGER ;
ClearAll : BOOLEAN ;
BEGIN
IF ( UnitSelect=0 ) AND ( RecNum <> 0 ) THEN
BEGIN
ClearMainMenu ( 18,22 ) ;
WRITE ( 'Select patch first..' ) ;
DELAY (1000) ;
EXIT ;
END ;
ClearAll := FALSE ;
IF RecNum = 0 THEN
BEGIN
RecNum := 1 ;
Clearall := TRUE ;
END ;
IF UnitClass = 'P' THEN
BEGIN
Patch^[RecNum].PStart := 0 ;
FOR i := 1 TO 322 DO Patch^[RecNum].X[i] := 0 ;
FOR i := 1 TO 12 DO Patch^[RecNum].PName[i] := '*' ;
Patch^[RecNum].PChkSum := 0 ;
IF ClearAll THEN FOR i := 2 TO 64 DO Patch^[i] := Patch^[RecNum] ;
END ;
IF UnitClass = 'O' THEN
BEGIN
OpMem^[RecNum].OStart := 0 ;
FOR i := 1 TO 322 DO OpMem^[RecNum].OData[i] := 0 ;
FOR i := 1 TO 12 DO OpMem^[RecNum].OName[i] := '*' ;
OpMem^[RecNum].OChkSum := 0 ;
IF ClearAll THEN FOR i := 2 TO 64 DO OpMem^[i] := OpMem^[RecNum] ;
END ;
END ;
{------------------------------------}
{ 2 : Expand bank to make a space }
{ 1 : Contract bank to fill space }
{------------------------------------}
PROCEDURE MovePatch ( RecNum : BYTE ; Option : BYTE ) ;
VAR
i : WORD ;
BEGIN
IF Option = 2 THEN { Insert space : Move patches up }
BEGIN
FOR i := UnitCount DOWNTO RecNum DO
BEGIN
IF UnitClass = 'P' THEN
Patch^ [i + UnitCountChange] := Patch^ [i] ;
IF UnitClass = 'O' THEN
OpMem^ [i + UnitCountChange] := OpMem^ [i] ;
END ;
FOR i := RecNum TO RecNum + UnitCountChange - 1 DO
ClearPatch (i) ;
END ;
IF Option = 1 THEN { Delete : Move patches down }
BEGIN
FOR i := RecNum TO UnitCount-UnitCountChange DO
BEGIN
IF UnitClass = 'P' THEN
Patch^ [i] := Patch^ [i+UnitCountChange] ;
IF UnitClass = 'O' THEN
OpMem^ [i] := OpMem^ [i+UnitCountChange] ;
END ;
FOR i := UnitCount-UnitCountChange+1 TO UnitCount DO
ClearPatch (i) ;
END ;
END ;
{---------------------------------------}
{ Search for difference in 2 DataArrays }
{---------------------------------------}
PROCEDURE DoSearch (P1 : BYTE) ;
VAR
i, n, m, k, q : WORD ;
AStr, BStr : Str10 ;
Diff : WORD ;
UnitSize : WORD ;
B : BYTE ;
BEGIN
IF UnitSelect = 0 THEN EXIT ;
IF UnitClass = 'P' THEN UnitSize := PatchSize ;
IF UnitClass = 'O' THEN UnitSize := OpMemSize ;
i := 0 ;
k := 0 ;
q := 0 ;
Diff:= 0 ;
ClearMainMenu ( 10,16 ) ;
ClearMainMenu ( 18,22 ) ;
TEXTCOLOR ( Yellow ) ;
{ NNN AA BB NNN AA BB NNN AA BB NNN AA BB NNN AA BB }
WRITE ('Pos Byte Pos Byte Pos Byte Pos Byte Pos Byte');
TEXTCOLOR ( White ) ;
FOR i := 0 TO UnitSize-1 DO
BEGIN
IF UnitClass = 'P' THEN B := Patch^[P1].X[i] ;
IF UnitClass = 'O' THEN B := OpMem^[P1].X[i] ;
IF B <> PSearch.X[i] THEN
BEGIN
IF UnitClass = 'P' THEN n := Patch^[P1].X[i] ;
IF UnitClass = 'O' THEN n := OpMem^[P1].X[i] ;
AStr := DecToHex ( n ) ;
m := PSearch .X[i] ;
BStr := DecToHex ( m ) ;
IF k > 6 THEN BEGIN
INC (q) ;
k := 0 ;
END ;
IF q > 4 THEN BEGIN q := 0 ; TEXTCOLOR ( Cyan ) ; END ;
GOTOXY ( 10 + q*12 , 10 + k ) ;
WRITE ( i:3, ' ', AStr:2, ' ', BStr:2 ) ;
k := k + 1 ;
INC ( Diff ) ;
END ;
END ;
GOTOXY ( 10,20 ) ; TEXTCOLOR ( Yellow ) ;
IF k = 0 THEN WRITE ( ' No difference detected... ')
ELSE WRITE ( Diff, ' Locations different ... ') ;
AStr [1] := READKEY ;
END ;
{-----------------------------------------}
{ Display Buffer Dump Info }
{-----------------------------------------}
PROCEDURE DoBufferDump ;
VAR
i, k, n, p : WORD ;
HexNum : WORD ;
Start : WORD ;
AStr : Str10 ;
BEGIN
CLRSCR ;
p := 0 ;
WRITE ('Start Location of dump (0-',BufMaxSize,') : ') ;
READLN (Start) ;
REPEAT
CLRSCR ;
WRITELN
('Number 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19') ;
FOR i := 0 TO 19 DO
BEGIN
WRITELN ;
WRITE ( i*20+p:5, ' ') ;
FOR n := 0 TO 19 DO
BEGIN
k := n + (i*20) ;
HexNum := Buffer^ [ k + p ] ;
AStr := DecToHex (HexNum) ;
IF HexNum < 16 THEN DELETE (Astr, 1, 1) ;
IF (HexNum <> 0) THEN WRITE (AStr:2, ' ' )
ELSE WRITE ('..', ' ' ) ;
END ;
END ;
Choice := UPCASE (READKEY) ;
p := p + 400 ;
UNTIL (Choice = 'Q') OR ( p > BufMaxSize ) ;
END ;
{---------------------}
{ Re - name Patch }
{---------------------}
PROCEDURE RenamePatch ( RecNum : BYTE ) ;
VAR
AStr : Str20 ;
i, l : INTEGER ;
BEGIN
REPEAT
ClearMainMenu ( 18,22 ) ;
IF UnitSelect = 0 THEN BEGIN
WRITE ( 'Select patch first..' ) ;
DELAY (1000) ;
EXIT ;
END ;
PutLine ('Use Characters ( A-Z, 0-9, /-. )', 20 ) ;
PutLine ('Maximum of 12 characters .', 21 ) ;
GOTOXY ( 10,18 ) ;
IF UnitClass = 'P' THEN WRITE
('Enter new name for Patch : ', Patch^[RecNum].PName , ' : ' ) ;
IF UnitClass = 'O' THEN WRITE
('Enter new name for OpMem : ', OpMem^[RecNum].OName , ' : ' ) ;
READLN ( AStr ) ;
l := LENGTH (AStr) ;
IF UnitClass = 'P' THEN
BEGIN
FOR i := 1 TO 12 DO Patch^[RecNum].PName[i] := ' ' ;
FOR i := 1 TO l DO Patch^[RecNum].PName[i] := AStr[i] ;
END ;
IF UnitClass = 'O' THEN
BEGIN
FOR i := 1 TO 12 DO OpMem^[RecNum].OName[i] := ' ' ;
FOR i := 1 TO l DO OpMem^[RecNum].OName[i] := AStr[i] ;
END ;
UNTIL ( l < 13 ) ;
END ;
{------------------------------------}
{ Select drive for Midi Info }
{------------------------------------}
PROCEDURE SelectDrive ; { Drive + Path in Directory }
BEGIN
REPEAT
ClearMainMenu ( 18,22 ) ;
PutLine ( 'Enter drive as X: \ SubDir1 \ Subdir2 where : ' , 20 ) ;
PutLine ( 'SubDir1 and 2 max of 8 characters ' , 21 ) ;
PutLine ( 'Select Drive:Path (used for Midi Data) : ' , 18 ) ;
READLN ( Dir ) ;
UNTIL LENGTH (Dir) < 21 ;
IF LENGTH (Dir) = 0 THEN Dir := 'Current' ;
END ;
{-----------------------------------}
{ Select Machine Manufacturer }
{-----------------------------------}
PROCEDURE SelectManufacturer ;
VAR
n : WORD ;
i, l : INTEGER ;
AStr : Str10 ;
BEGIN
ClearMainMenu ( 18,22 ) ;
WRITE ( 'Enter Manufacturer Name : ' ) ;
READLN ( Astr ) ;
l := LENGTH ( AStr ) ;
IF l = 0 THEN EXIT ;
FOR i := 1 TO l DO AStr [i] := UPCASE ( AStr [i] ) ;
FOR i := $00 TO $48 DO
BEGIN
IF POS ( AStr, ManufacturerList[i] ) = 1 THEN n := i ;
END ;
AStr := DecToHex ( n ) ;
TEXTCOLOR ( White ) ;
GOTOXY ( 10,20 ) ;
WRITE ('FOUND: Manufacturer ', ManufacturerList[n], ' ID : ', AStr,' ' );
ManID := n ;
ManIDStr := AStr ;
ManName := ManufacturerList [n] ;
DELAY (1000) ;
END ;
{-----------------------------------}
{ Write Midi Data }
{-----------------------------------}
PROCEDURE DoWrite ;
BEGIN
ClearMainMenu ( 18,22 ) ;
REPEAT
PutLine ( 'Byte to send : ',18 ) ;
READLN ( Writebyte ) ;
ConfigureMidi (MidiWrite) ;
SendByte ( WriteByte ) ;
UNTIL WriteByte = $FF ;
END ; { DoWrite }
{--------------------------------------------------------}
{ Convert to Raw Dump Format }
{ PatchNum : Patch Number 1-64 in Patch }
{--------------------------------------------------------}
PROCEDURE PatchEncode ( UnitNum : WORD ) ;
CONST
{----------------------------------------------------------------------}
{ Header1 used for single Patch Dumps }
{ Header2 , 3 used for Bank Patch Dumps followed at end by SysExTail1 }
{ Header4 used by single Operation Memory Dumps }
{ Header5 , 3 used for Bank OpMem Dumps followed at end by SysExTail1 }
{----------------------------------------------------------------------}
{ STANDARD MIDI SUBSTATUS FORMATS : }
{ $35 MIDAPR }
{ $40 MIDSWF Want to send file }
{ $41 MIDRQF Request File }
{ $42 MIDDAT Data Follows }
{ $43 MIDACK Midi Acknowledge }
{ $45 MIDEOF End of File }
{ $4E MIDERR Error in File }
{ $4F MIDRJC Rejection }
{----------------------------------------------------------------------}
{ Format: Byte 0 : SysEx Start }
{ Byte 1-3 : Maufacturer ID ( Casio = 44 hex ) }
{ ( New allocation is 3 byte ID ) }
{ Byte 4 : Hi nibble : SubStatus 1=Send 0=Receive file }
{ Lo nibble : MidiChannel Ch1=0, Ch2=1 etc. }
{ Byte 5 : Format Type 1 = Opmem Single }