| LEGO Mindstorms EV3 |
This program shows how to initiate string variables, how to use some string byte codes and pass string parameters to SUBCALL's
*/
// ALLOCATION ******************************************************************************************
//
enum // Object enummeration
{ //
MAIN_ = 1, //
MYSUB_, //
OBJECTS, //
}; //
//
//
#define GLOBALS 0 // Manually sum of globals beneath
//
#define MAIN_LOCALS 11 // Manually sum of locals beneath
#define String1 LV1(0) // String 1 size is 5 characters + zero termination
#define String2 LV1(6) // String 2 is an array handle
#define String3 LV1(8) // String 3 is an array handle
#define Dummy LV1(10) // Next variable
//
#define MYSUB_LOCALS 27 // manually sum of locals beneath
#define In1 LV1(0) // String In1 size is 21 characters + zero termination
#define In2 LV1(22) // String In2 is an array handle
#define Out LV1(24) // String Out is an array handle
#define Result LV1(26) // Result for compare
//
UBYTE prg[] = // str.c
{ //
// HEADER **********************************************************************************************
//
PROGRAMHeader(0,(OBJECTS - 1),GLOBALS), // VersionInfo,NumberOfObjects,GlobalBytes
VMTHREADHeader(0,MAIN_LOCALS), // MAIN
SUBCALLHeader(0,MYSUB_LOCALS), // MYSUB
//
// MAIN ************************************************************************************************
//
// VMTHREAD
// {
// opSTRINGS,LC0(DUPLICATE),LCS,'L','E','G','O',0,String1, // STRING(DUPLICATE,"LEGO",String1)
opINIT_BYTES,String1,LC0(5),LC1('L'),LC1('E'),LC1('G'),LC1('O'),LC0(0),
//
opARRAY,LC0(CREATE8),LC0(22),String2, // ARRAY(CREATE8,22,String2)
opARRAY,LC0(CREATE8),LC0(22),String3, // ARRAY(CREATE8,22,String2)
opARRAY,LC0(INIT8),String2,LC0(0),LC0(11),LC1('M'),
LC1('i'),LC1('n'),LC1('d'),LC1('s'),LC1('t'),
LC1('o'),LC1('r'),LC1('m'),LC1('s'),LC0(0),
// opINIT_BYTES,HND(String2),LC0(11),LC1('M'),LC1('i'),LC1('n'),LC1('d'),LC1('s'),LC1('t'),
// LC1('o'),LC1('r'),LC1('m'),LC1('s'),LC0(0),
//
// opSTRINGS,LC0(DUPLICATE),LCS,'M','i','n','d','s','t','o', // STRING(DUPLICATE,"Mindstorms",String2)
// 'r','m','s',0,HND(String2), //
opCALL,LC0(MYSUB_),LC0(3),String1,String2,String3, // MYSUB(3,String1,String2,String3)
//
opUI_DRAW,LC0(FILLWINDOW),LC0(0),LC0(0),LC0(0), // opUI_DRAW,LC0(FILLWINDOW),LC0(0),LC0(0),LC0(0),
opUI_DRAW,LC0(TEXT),LC0(1),LC0(24),LC1(50),HND(String3), // UI_DRAW(TEXT,1,24,50,String3)
opUI_DRAW,LC0(UPDATE), // UI_DRAW(UPDATE)
opOBJECT_END, // }
//
// MYSUB SUBCALL ***************************************************************************************
//
0x03,IN_S,(22),IN_16,IO_16, // MYSUB(In1,In2,Out)
// {
opSTRINGS,LC0(COMPARE),In1,LCS,'L','E','G','O',0,Result, // STRING(COMPARE,In1,"LEGO",Result)
opJR_FALSE,Result,LC0(12), // if (Result != 0)
// {
opSTRINGS,LC0(ADD),In1,LCS,' ',0,In1, // STRING(ADD,In1," ",In1)
opSTRINGS,LC0(ADD),In1,HND(In2),HND(Out), // STRING(ADD,In1,In2,Out)
// }
opRETURN, // }
opOBJECT_END, //
//
// END *************************************************************************************************
};
/*