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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,143 @@ | ||
| /************************************************************************************************* | ||
| basic_keywords.cpp - a table of BBC BASIC keywords | ||
| *************************************************************************************************/ | ||
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| #include "basic_keywords.h" | ||
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| // Return name and length of name | ||
| #define NL(N) N, sizeof(N)-1 | ||
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| // The order is important because it determines which abbreviations get precedence. | ||
| // For example, "P." is PRINT because PRINT is first in the P section. | ||
| const keyword keyword_list[] = { | ||
| { NL("AND"), 0x80, 0 }, | ||
| { NL("ABS"), 0x94, 0 }, | ||
| { NL("ACS"), 0x95, 0 }, | ||
| { NL("ADVAL"), 0x96, 0 }, | ||
| { NL("ASC"), 0x97, 0 }, | ||
| { NL("ASN"), 0x98, 0 }, | ||
| { NL("ATN"), 0x99, 0 }, | ||
| { NL("AUTO"), 0xC6, kw_L_flag }, | ||
| { NL("BGET"), 0x9A, kw_C_flag }, | ||
| { NL("BPUT"), 0xD5, kw_M_flag | kw_C_flag }, | ||
| { NL("COLOUR"), 0xFB, kw_M_flag }, | ||
| { NL("CALL"), 0xD6, kw_M_flag }, | ||
| { NL("CHAIN"), 0xD7, kw_M_flag }, | ||
| { NL("CHR$"), 0xBD, 0 }, | ||
| { NL("CLEAR"), 0xD8, kw_C_flag }, | ||
| { NL("CLOSE"), 0xD9, kw_M_flag | kw_C_flag }, | ||
| { NL("CLG"), 0xDA, kw_C_flag }, | ||
| { NL("CLS"), 0xDB, kw_C_flag }, | ||
| { NL("COS"), 0x9B, 0 }, | ||
| { NL("COUNT"), 0x9C, kw_C_flag }, | ||
| { NL("DATA"), 0xDC, kw_R_flag }, | ||
| { NL("DEG"), 0x9D, 0 }, | ||
| { NL("DEF"), 0xDD, 0 }, | ||
| { NL("DELETE"), 0xC7, kw_L_flag }, | ||
| { NL("DIV"), 0x81, 0 }, | ||
| { NL("DIM"), 0xDE, kw_M_flag }, | ||
| { NL("DRAW"), 0xDF, kw_M_flag }, | ||
| { NL("ENDPROC"), 0xE1, kw_C_flag }, | ||
| { NL("END"), 0xE0, kw_C_flag }, | ||
| { NL("ENVELOPE"), 0xE2, kw_M_flag }, | ||
| { NL("ELSE"), 0x8B, kw_L_flag | kw_S_flag }, | ||
| { NL("EVAL"), 0xA0, 0 }, | ||
| { NL("ERL"), 0x9E, kw_C_flag }, | ||
| { NL("ERROR"), 0x85, kw_S_flag }, | ||
| { NL("EOF"), 0xC5, kw_C_flag }, | ||
| { NL("EOR"), 0x82, 0 }, | ||
| { NL("ERR"), 0x9F, kw_C_flag }, | ||
| { NL("EXP"), 0xA1, 0 }, | ||
| { NL("EXT"), 0xA2, kw_C_flag }, | ||
| { NL("FOR"), 0xE3, kw_M_flag }, | ||
| { NL("FALSE"), 0xA3, kw_C_flag }, | ||
| { NL("FN"), 0xA4, kw_F_flag }, | ||
| { NL("GOTO"), 0xE5, kw_L_flag | kw_M_flag }, | ||
| { NL("GET$"), 0xBE, 0 }, | ||
| { NL("GET"), 0xA5, 0 }, | ||
| { NL("GOSUB"), 0xE4, kw_L_flag | kw_M_flag }, | ||
| { NL("GCOL"), 0xE6, kw_M_flag }, | ||
| { NL("HIMEM"), 0x93, kw_P_flag | kw_M_flag | kw_C_flag }, | ||
| { NL("INPUT"), 0xE8, kw_M_flag }, | ||
| { NL("IF"), 0xE7, kw_M_flag }, | ||
| { NL("INKEY$"), 0xBF, 0 }, | ||
| { NL("INKEY"), 0xA6, 0 }, | ||
| { NL("INT"), 0xA8, 0 }, | ||
| { NL("INSTR("), 0xA7, 0 }, | ||
| { NL("LIST"), 0xC9, kw_L_flag }, | ||
| { NL("LINE"), 0x86, 0 }, | ||
| { NL("LOAD"), 0xC8, kw_M_flag }, | ||
| { NL("LOMEM"), 0x92, kw_P_flag | kw_M_flag | kw_C_flag }, | ||
| { NL("LOCAL"), 0xEA, kw_M_flag }, | ||
| { NL("LEFT$("), 0xC0, 0 }, | ||
| { NL("LEN"), 0xA9, 0 }, | ||
| { NL("LET"), 0xE9, kw_S_flag }, | ||
| { NL("LOG"), 0xAB, 0 }, | ||
| { NL("LN"), 0xAA, 0 }, | ||
| { NL("MID$("), 0xC1, 0 }, | ||
| { NL("MODE"), 0xEB, kw_M_flag }, | ||
| { NL("MOD"), 0x83, 0 }, | ||
| { NL("MOVE"), 0xEC, kw_M_flag }, | ||
| { NL("NEXT"), 0xED, kw_M_flag }, | ||
| { NL("NEW"), 0xCA, kw_C_flag }, | ||
| { NL("NOT"), 0xAC, 0 }, | ||
| { NL("OLD"), 0xCB, kw_C_flag }, | ||
| { NL("ON"), 0xEE, kw_M_flag }, | ||
| { NL("OFF"), 0x87, 0 }, | ||
| { NL("OR"), 0x84, 0 }, | ||
| { NL("OPENIN"), 0x8E, 0 }, | ||
| { NL("OPENOUT"), 0xAE, 0 }, | ||
| { NL("OPENUP"), 0xAD, 0 }, | ||
| { NL("OSCLI"), 0xFF, kw_M_flag }, | ||
| { NL("PRINT"), 0xF1, kw_M_flag }, | ||
| { NL("PAGE"), 0x90, kw_P_flag | kw_M_flag | kw_C_flag }, | ||
| { NL("PTR"), 0x8F, kw_P_flag | kw_M_flag | kw_C_flag }, | ||
| { NL("PI"), 0xAF, kw_C_flag }, | ||
| { NL("PLOT"), 0xF0, kw_M_flag }, | ||
| { NL("POINT("), 0xB0, 0 }, | ||
| { NL("PROC"), 0xF2, kw_F_flag | kw_M_flag }, | ||
| { NL("POS"), 0xB1, kw_C_flag }, | ||
| { NL("RETURN"), 0xF8, kw_C_flag }, | ||
| { NL("REPEAT"), 0xF5, 0 }, | ||
| { NL("REPORT"), 0xF6, kw_C_flag }, | ||
| { NL("READ"), 0xF3, kw_M_flag }, | ||
| { NL("REM"), 0xF4, kw_R_flag }, | ||
| { NL("RUN"), 0xF9, kw_C_flag }, | ||
| { NL("RAD"), 0xB2, 0 }, | ||
| { NL("RESTORE"), 0xF7, kw_L_flag | kw_M_flag }, | ||
| { NL("RIGHT$("), 0xC2, 0 }, | ||
| { NL("RND"), 0xB3, kw_C_flag }, | ||
| { NL("RENUMBER"), 0xCC, kw_L_flag }, | ||
| { NL("STEP"), 0x88, 0 }, | ||
| { NL("SAVE"), 0xCD, kw_M_flag }, | ||
| { NL("SGN"), 0xB4, 0 }, | ||
| { NL("SIN"), 0xB5, 0 }, | ||
| { NL("SQR"), 0xB6, 0 }, | ||
| { NL("SPC"), 0x89, 0 }, | ||
| { NL("STR$"), 0xC3, 0 }, | ||
| { NL("STRING$("), 0xC4, 0 }, | ||
| { NL("SOUND"), 0xD4, kw_M_flag }, | ||
| { NL("STOP"), 0xFA, kw_C_flag }, | ||
| { NL("TAN"), 0xB7, 0 }, | ||
| { NL("THEN"), 0x8C, kw_L_flag | kw_S_flag }, | ||
| { NL("TO"), 0xB8, 0 }, | ||
| { NL("TAB("), 0x8A, 0 }, | ||
| { NL("TRACE"), 0xFC, kw_L_flag | kw_M_flag }, | ||
| { NL("TIME"), 0x91, kw_P_flag | kw_M_flag | kw_C_flag }, | ||
| { NL("TRUE"), 0xB9, kw_C_flag }, | ||
| { NL("UNTIL"), 0xFD, kw_M_flag }, | ||
| { NL("USR"), 0xBA, 0 }, | ||
| { NL("VDU"), 0xEF, kw_M_flag }, | ||
| { NL("VAL"), 0xBB, 0 }, | ||
| { NL("VPOS"), 0xBC, kw_C_flag }, | ||
| { NL("WIDTH"), 0xFE, kw_M_flag }, | ||
| { NL("PAGE"), 0xD0, 0 }, | ||
| { NL("PTR"), 0xCF, 0 }, | ||
| { NL("TIME"), 0xD1, 0 }, | ||
| { NL("LOMEM"), 0xD2, 0 }, | ||
| { NL("HIMEM"), 0xD3, 0 }, | ||
| }; | ||
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| int keyword_list_length = ARRAY_LENGTH(keyword_list); |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,36 @@ | ||
| /************************************************************************************************* | ||
| basic_keywords.h - a table of BBC BASIC keywords | ||
| *************************************************************************************************/ | ||
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| #ifndef BASIC_KEYWORDS_H_ | ||
| #define BASIC_KEYWORDS_H_ | ||
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| #define ARRAY_LENGTH(a) (sizeof(a)/sizeof(a[0])) | ||
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| typedef unsigned char byte; | ||
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| enum keyword_flags | ||
| { | ||
| kw_C_flag = 0x01, | ||
| kw_M_flag = 0x02, | ||
| kw_S_flag = 0x04, | ||
| kw_F_flag = 0x08, | ||
| kw_L_flag = 0x10, | ||
| kw_R_flag = 0x20, | ||
| kw_P_flag = 0x40 | ||
| }; | ||
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| struct keyword | ||
| { | ||
| const char* name; | ||
| byte length; | ||
| byte token; | ||
| byte flags; | ||
| }; | ||
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| extern const keyword keyword_list[]; | ||
| extern int keyword_list_length; | ||
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| #endif // BASIC_KEYWORDS_H_ |
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