1058,1348,INIT - Init system and go to BASIC ready * 1094,1384,SNERR - Abort BASIC and issue syntax error message 1097,1393,DVERR - Abort BASIC and issue divison by zero error 1100,1396,NFERR - Abort BASIC and next without for error 1103,1399,DDERR - Abort BASIC and double dimensioned array error 1106,1402,REERR - Abort BASIC and issue resume without error message 1109,1405,OVERR - Abort BASIC and issue overflow error message 1112,1408,MOERR - Abort BASIC and issue missing operand error message 1115,1411,TMERR - Abort BASIC and issue type mismatch error message 1117,1413,ERROR - Abort BASIC and issue error message 1281,1580,READY - JMP vector to enter BASIC interpreter/ pops HL 1282,1581,READY2 - JMP vector to enter BASIC interpreter/ no POP * 1297,1596,RDYNOK - JMP vector to BASIC ready/ no Init or OK 1315,1614,RUNCMD - Performs operation in (HL) buffer/ returns to "ready" * 1520,1812,LINKER - Correct a BASIC program's links 1524,1816,LINKER1 - Same as LINKER only start address is in DE 1574,1883,FINDLIN - Find the line number in DE via 1576 * 1576,1885,FINDLN2 - Find line # DE starting at the beginning of the current BASIC * 1579,1888,FINDLN3 - Find line # DE starting where HL is pointing * 1606,1916,TKNCMP - Token compression routine * 2052,2589,BASEXC - BASIC program execution routine/ HL->Basic code to exec 2267,2951,FCERR - Abort BASIC and issue illegal function call error message 2493,3248,LET - Parse & execute the LET statement 2499,3254,LET2 * 2518,3273,LETCN2 - Do variable assignment 3129,3878,FINPNT - Final OPEN processing 3499,4241,MNEVAL - Main evaluation routine * 4072,4789,MAKUPS - Convert character in M to upper case & store in A 4514,5218,LCDISP - Display string at [HL] until null is reached 4522,5226,BUFCPY - Put chars into buffer until null is reached * 4811,5965,CHGET - Wait for a character from the keyboard 5083,6205,CHSNS - Check keyboard queue for pending characters 5183,6313,PWROFF2 - Power off the computer/ resume same state on power on 5201,6331,PWROFF - Power off the computer/ cause init on power on 5354,6490,GSXPOP - Clean stack & reset power off timer 5357,6493,POPALL - Pop all regs (AF BC DE HL)/ Jump to this addr ONLY! 5362,6498,CRTDSP - Dispatch table for crt i/o 5372,6516,RAMDSP - Dispatch table for ram file i/o 5382,6526,RAMOPN - Open a ram file 5517,6661,RAMCLS - Close a ram file 5548,6692,RAMWRT - Write to a ram file 5572,6716,RAMINP - Read from a ram file 5659,6803,RAMBCK - Back up to previous character for a ram file 5759,6903,CASDSP - Dispatch table for cassette i/o 5769,6913,CASOPN - CAS file open routine * 5805,6949,CASCLS - CAS file close routine * 5831,6975,CASWRT - CAS file output routine * 5842,6986,CASINP - CAS file input routine * 5972,7116,LPTDSP - Dispatch table for lprinter i/o 5978,7123,LPTWRT - Send a character to the printer * 5986,7130,COMDSP - Dispatch table for com port i/o 5997,7140,COMOPN - COM open file routine 6046,7169,COMCLS - COM close file routine 6056,7197,COMWRT - Send a character to COM port 6064,7208,COMINP - Get a character from COM port 6090,7239,COMBCK - Back up to previous character from com file 6118,7246,SETSER - Set RS232 parms from string pointed to in HL 6263,7404,WNDDSP - Dispatch table for bar code reader i/o 6415,7551,READTM - Read system clock time and store it in HL buffer * 6447,7583,READDT - Read system date and store it in HL buffer * 7136,7931,DSPCHR - Displays B number of characters from the HL buffer * 7994,8479,FILES - Basic's FILES statement routine * 8002,8487,FILLST - Display files listing to the screen 8126,8615,KILASC2 - Delete a .DO file * 8127,8616,KILASC - Delete a .DO file 8153,8642,KILCOM - Delete a .CO file 8215,8704,KILBAS - Delete a .BA file 8274,8763,NAMEB - Rename a file 8321,8810,CHKREG - Check if current BASIC program is registered 8329,8818,SRCCOM - Search for a .CO file 8358,8850,SRCBAS - Search directory for a ".BA" file 8367,8859,SRCNAM - Searches for a filename/ returns its address 8420,8915,SCNEMP - Scan for an empty directory entry 8518,9018,LNKFIL - Fix up directory pointers 8660,9168,MAKBAS - Make hole of two bytes at ASCTAB assigned to NULDIR 8698,9206,COUNTB - Count number of chars in HL buffer * 8719,9227,TXTOPN - Open a text file/ Name in FILNAM * 8889,9837,SAVBYT - Save contents of HL buffer to tape/ return to READY * 9235,10193,LODBYT - Load record from cassette into HL buffer * 9538,10493,MOVE1 - Move B number of bytes from from HL to DE * 10042,11003,STR$ Function * 10161,11122,PRBUF - Print HL buffer until null or double-quote * 10511,11472,MOVE2 - Move L number of bytes from BC to DE * 11113,13553,DSUB - Double precision subtract (FAC1=FAC1-FAC2) 11128,13560,DADD - Double precision addition (FAC1=FAC1+FAC2) 11519,13881,DMUL - Double precision multiply (FAC1=FAC1*FAC2) 11719,13969,DDIV - Double precision divide (FAC1=FAC1/FAC2) 14400,14118,FIN - Convert ASCII string in HL buffer to a number 14804,14488,PRASC - Print 16-bit number in HL to screen 14825,14504,FOUT - Convert the binary number in FAC1 to ASCII 16175,16380,CLEAR0 - Reset BASIC's operating environment 16625,16705,ISLET - Determine if character at HL is a letter 16626,16706,ISLET2 - Check to see if the character in A is a letter * 16930,16977,CRLF - Send CR/LF to screen or printer 16933,16980,SENDLF - Send LF to screen or printer * 16937,16984,BEEP - Generate a BEEP 16941,16988,CLRHOM - Moves cursor to home position - doesn't clear screen 16945,16992,CLS - Clears screen and homes cursor 16949,16996,PROT8 - Protect line 8 (ESC T) 16954,17001,UNPROT8 - Unprotect line 8 (ESC U) 16959,17006,NOSCRL - Stop automatic scrolling - ESC V 16964,17011,SCRL - Resume automatic scrolling - ESC W 16969,17016,CSRON - Turn cursor on - ESC P 16974,17021,CSROFF - Turn cursor off - ESC Q 16979,17026,DELIN - Delete line cursor is on - ESC M 16984,17031,INSRT - Insert a line at current line - ESC L 16989,17036,DELEOL - Erase from cursor to end of line - ESC K 16994,17041,ESCX - Send ESC X * 17001,17058,REVERS - Start Inverse character mode - ESC p 17006,17063,NORMAL - Cancel Inverse charcter mode - ESC q 17008,17065,ESCSEQ - Send escape sequence from A * 17020,17077,POSCSR - Position cursor - H=row/ L=col * 17030,17087,POSIT - Position cursor - H=X/ L=Y 17034,17091,ERAFNK - Erase function key line 17061,17121,SETDFN - Set and display function key line * 17064,17124,DSPFNK - Display function key line 17171,17251,CHPUT - Send a character to screen 17982,18340,PINPUT - Input line from keyboard into BUF/ show ? prompt * 17988,18346,INLIN - Input line from keyboard into BUF 18320,18863,PTRGET - Get the pointer to a variable 19268,19706,RST20V - RST 20H vector/ send char to scrn or printer * 19285,19723,LPTCHR - Print char in A to printer/ expand tabs * 19346,19771,INILCD - Reinitialize screen back to LCD * 19371,19796,LCDSCR - LCD character output routine (from A) * 19384,19809,SNDCR - Send CRLF if needed to end current line * 19585,20013,GETFLP - Get file pointer w/o setting up ptrfil or drvptr 19588,20016,GETFNI - Get information for the file number in the A register * 19647,20075,SETFIL - Set up fcb file pointers 19659,20087,OPNST - Open Statement * 19730,20158,NULOPN - Open a .DO file 19801,20229,CLSLCL - LCD/CRT/LPT file close routine * 19768,20196,CLSFIL - Close a .DO file 20002,20415,CLSALL - Close all files 20052,20463,FILOU1 - Write a character to a .DO file 20090,20501,INDSKC - Get a character from a .DO file 20106,20517,INDSKE - Clean stack after an input 20234,20640,NULMEM - Zero memory at HL for B bytes * 20235,20641,FILMEM - Fill memory at HL for B bytes with byte in A * 20515,20921,NOSKCR - Create data string from input w/o linefeeds 20270,20676,INITP# - Called by PRINT statement to initialize PRINT # 20721,21133,DEVNMT - Start of device name table * 20754,21162,ENDNMT - End of device name table * 20806,21212,TELCOM - Jumps to TELCOM program 20935,21331,PRNSTT - Print current stat/ return to TELCOM ready * 21589,21384,TERM - Jumps into Telcom's TERM mode (M100/ 8201 ONLY!) 21795,21593,PREV - Previous screen routine (M100/ 8201 ONLY!) 21917,21701,UP - TELCOM's upload function * (M100/ 8201 ONLY!) 22142,21840,DOWN - TELCOM's download function * (M100/ 8201 ONLY!) 22417,22079,PRBUF2 - Print buffer at HL till a null or '"'/ start at BOL * 22423,22085,MENU - Main menu routine 23058,23939,PRNTIM - Clear screen and print current date & time * 23061,23942,PRNTM2 - Same as PRNTIM but cursor is only homed (no CLS) * 23064,23948,DATE - Same as PRNTIM but prints and current cursor location 23128,23970,PRBUF3 - Print buffer at HL until a null * 23138,23980,MVDEHL - Move A number of bytes from DE to HL * 23149,24013,COMPDE - Compare DE to HL buf for C bytes or null in DE buf * 23164,24028,SETFN - Set new function key table * 23198,24059,DSPFN - Display function keys if fn-key flag (CNSDFG) enabled * 23267,24155,GETST - Get start address of file * 23615,24392,FNDBUF - Find text in HL buf within DE * 23668,24438,CKCRLF - Check next byte(s) in DE buf for CRLF * 23908,24480,GETUPR - Wait for char from keyboard and convert it to uppercase * 23914,16988,HOME - Moves cursor to home position - doesn't clear screen 23920,24486,DSPTIM - Displays date/time on top line of screen until keypress * 24046,24516,TEXT - Jumps to Text program 26051,26536,MVHLDE - Move bytes from HL to DE until null * 27489,27646,INSTXT - Insert a character into a text file * 27501,27658,MAKHOL - Make a hole of BC bytes at HL 27551,27708,DELCHT - Delete BC number if characters in a text file 27611,27768,LDIRSB - Move the from HL to DE (incrementing) for BC bytes 27622,27779,LDDRSB - Move from HL to DE (decrementing) for BC bytes 27795,27895,TMPSAV - Temporarily saves the function keys * 27804,27904,RESTOR - Restores the function keys * 27862,27962,REINIT - Re-initialize system/ User files are not lost 29156,29267,ADDKEY - Adds a character to the keyboard buffer * 29250,29305,GETCH - Get a char from keyboard - don't wait 29381,29453,MUSIC - Generate sound/ DE is pitch/ B is duration 29772,29904,PLOT - Set a dot on the lcd/ D is x/ E is y 29773,29905,UNPLOT - Reset an lcd dot/ D is x/ E is y 30306,30443,BEEP2 - Equivalent to BEEP * 30326,30463,POP - Toggles the speaker * 32231,32131,COLDST - Cold start routine -- resets memory/ be careful! 32454,32358,SETHOK - Set up the hook table to their defaults 32422,32318,LOGO - Prints TRS-80 logo & bytes free * 32428,32328,BYTFRE - Displays bytes free at current cursor location 32523,32538,MAXF - MAXFILES= * 32555,32540,DEFILE - Change maxfiles value 62964,62340,HIMEM - Highest memory available to BASIC (clear value) 62969,62345,INTRPT - Rst 5.5 hook normally barcode reader 62972,62348,R65HOK - Rst 6.5 hook normally UART (COM) 62975,62351,R75HOK - Rst 7.5 hook normally from timer 63012,62393,BRUN - This executes second ROM 63013,62394,BRUN2 - This executes second ROM 63018,62399,ROMFLG - Option ROM flag 63033,62437,CSRY - Current cursor Y position 63034,62438,CSRX - Current cursor X positon 63035,62439,LINCNT - Console height 63036,62440,LINWDT - Console width 63038,62442,LOKFLG - Flag 00 = screen scrolls 63040,62444,LCDCSY - Cursor row (1-8) 63041,62445,LCDCSX - Cursor column (1-40) 63046,62450,ESCCNT - ESC mode flag (0 normal/ non-zero-Escape sequence) 63048,62452,REVFLG - Reverse video flag (FF=reverse/ 00=normal) 63054,62458,PRVCOO - X coordinate of last graphic point plotted 63055,62459,PRVCO2 - Y coordinate of last graphic point plotted * 63056,62460,FNKMOD - Function key mode/ BIT 7=in TEXT; BIT 6=in TELCOM 63064,62467,FULDUP - Full/half duplex switch (FF=full duplex/ 00=half duplex) 63066,62469,LFFLG - Auto linefeed on RS232 output switch (non zero-send line feeds with each carriage return) 63067,62470,SERMOD - Serial initialization string 63072,62476,TMPHOK - Temporary hook 63073,62477,TMPAD1 - Temporary hook address 63075,62479,TMPAD2 - Temporary hook address 2 63077,62481,TMPAD3 - Temporary hook address 3 63090,62547,ERRFLG - Error code of last error 63092,62549,LPTPOS - Line printer head position (based from zero) 63093,62550,PRTFLG - Flag FF=send output to lpt 63098,62555,CURLIN - Current Basic executing line number 63100,62557,TXTTAB - Pointer to start of Basic programs 63109,62562,KBUF - Start of keyboard crunch buffer for line input routine 63368,63140,TTYPOS - Current TTY (horizontal cursor) position (0-39) 63369,63141,FNKSTR - Function key definition area 63498,63462,BASFNK - BASIC's function keys 63779,63538,TIMSC1 - TIMBUF: Seconds (ones) 63780,63539,TIMSC2 - TIMBUF+1: Seconds (tens) 63781,63540,TIMMN1 - TIMBUF+2: Minutes (ones) 63782,63541,TIMMN2 - TIMBUF+3: Minutes (tens) 63783,63542,TIMHR1 - TIMBUF+4: Hours (ones) 63784,63543,TIMHR2 - TIMBUF+5: Hours (tens) 63785,63544,TIMDT1 - TIMBUF+6: Day (ones) 63786,63545,TIMDT2 - TIMBUF+7: Day (tens) 63787,63546,TIMDAY - TIMBUF+8: Day of week code (0=Sun / 1=Mon / etc..) **Not implemented?** 63788,63547,TIMMON - TIMBUF+9: Current month 63789,63548,TIMYR1 - TIMBUF+10: Year (ones) 63790,63549,TIMYR2 - TIMBUF+11: Year (tens) 63791,63550,TIMCNT - Counter (150 to 1) 63792,63551,TIMCN2 - Counter (12 to 1) 63793,63552,TIMINT - Power-down countdown value 63898,63600,NULDIR - Address of non-saved BASIC program 63909,63611,SCRDIR - Start of paste buffer 64186,63916,LSTLIN - Address of last BASIC line listed (decrunched) 64190,63918,STAKSV - Save area for stack pointer during power off state 64192,63920,BOTTOM - Lowest RAM address in system (8000H for 32K system) 64201,63932,OFSSAV - Offset save for hook dispatch 64208,63938,BINLEN - Length of last program loaded or saved on tape 64218,63948,H.CLEAR - CLEAR hook (retadr) 64220,63950,H.MAXRAM - MAXRAM hook (retadr) 64222,63952,H.CHGET1 - CHGET hook (retadr) 64224,63954,H.CHSNS - CHSNS hook (retadr) 64226,63956,H.CHPUT - LCD hook (retadr) 64240,63972,H.SAVE - SAVE hook (retadr) 64244,63976,H.MERGE - LOAD/MERGE hook (retadr) 64246,63978,H.NULOPN - OPEN hook (retadr) 64252,63984,H.BINSAV - SAVE(NM ERROR) hook (retadr) 64254,63986,H.BINLOD - LOAD(NM ERROR) hook (retadr) 64256,63988,H.EOF - EOF hook (retadr) 64272,64038,H.UPLD - TELCOM(TERM-UP) hook (retadr) 64274,64040,H.TEXT - TEXT hook (retadr) 64276,64042,H.WIDTHS - WIDTH hook (fcerr) 64280,64044,H.SCREEN - SCREEN hook (fcerr) 64282,64046,H.TVOPN - CRT open hook (fcerr) 64286,64050,H.TVOUT - CRT put hook (fcerr) 64288,64056,H.WAOPN - WAND open hook (fcerr) 64290,64058,H.WACLS - WAND close hook (fcerr) 64292,64060,H.WAINP - WAND get hook (fcerr) 64294,64062,H.WABCK - WAND other hook (fcerr) 64296,64064,H.LOF - LOF hook (fcerr) 64298,64066,H.LOC - LOC hook (fcerr) 64300,64068,H.LFILES - LFILES hook (fcerr) 64302,64070,H.DSKI$ - DSKI$ hook (fcerr) 64304,64072,H.DSKO$ - DSK0$ hook (fcerr) 64306,64074,H.KILL - KILL hook (fcerr) 64308,64076,H.NAME - NAME hook (fcerr) 64310,64078,H.MSAVE - SAVEM hook (fcerr) 64312,64080,H.MLOAD - LOADM/RUNM hook (fcerr) 64354,64136,TXTEND - Pointer to end of .DO storage 64357,64139,VALTYP - Type of last variable used 64358,64140,DORES - Flag to tokenize reserved words in strings 64361,64191,FRETOP - Pointer to next free location in string buffer 64398,64193,TEMP3 - Multipurpose string register 64404,64199,DATLIN - Line number of active DATA statement 64411,64206,SAVTXT - Save for TXTPNT (current basic line/ used by RESUME) 64413,64208,SAVSTK - Save for stack pointer (used by RESUME) 64415,64210,ERRLIN - Line number of last Basic error 64417,64212,DOT - Most recent entered/ listed/ or edited line 64419,64214,ERRTXT - Points to line where error occurred 64421,64216,ONELIN - Address of "ON ERROR GOTO" line 64423,64218,ONEFLG - Error status flag (0=no error/ nz=in error routine) 64424,64219,TEMP2 - Formula evaluator temporary storage 64426,64221,OLDLIN - Line number where Break occurred 64428,64223,OLDTXT - Next line to execute 64430,64225,ASCTAB - Pointer to start of ASCII files 64432,64227,BINTAB - Pointer to start of binary files 64434,64229,VARTAB - Pointer to start of simple variable space 64436,64231,ARYTAB - Pointer to start of array table 64438,64233,STREND - End of storage/ first free byte 64440,64235,DATPTR - Pointer to current data item (message line) 64442,64237,DEFTBL - Variable type table 64536,64292,DFACLO - Floating Point Accumulator (FAC1) 64617,64302,ARGLO - Second FAC (FAC2) 64642,64354,MAXFIL - Current maximum file number (read only) 64643,64355,FILTAB - Pointer to basic file table 64659,64376,FILNAM - 9 byte area for setting file names for search or open 64668,64385,FILNM2 - Second file name/ same format as above. Used by NAMEB 64704,64448,LINE0 - Screen buffer 0 (Previous page for Telcom) 65023,64767,LINE0E - End of Screen buffer 0 65024,64768,LINE1 - Screen buffer 1 (LCD memory) 65343,65087,LINE1E - End of Screen Buffer 1 65344,65088,XONOFF - Flag (00) means XOF has not been received 65345,65089,INHDSP - Flag (FF) XOF received - so freeze display 65346,65090,INHBIT - Flag (0) XON/XOF disabled 65350,65220,COMBUF - Data buffer for COM: 65414,65093,CMPNT - Number of bytes waiting in serial buffer 65415,65094,RDADDR - Read pointer for COMBUF 65416,65095,WTADDR - Write pointer for COMBUF 65417,65096,CMERR - Number of characters in COMBUF when there was an error 65418,65097,CMFLG - Flag (0)=XOF has been sent 65419,65098,BAUDRT - Baud rate table entry address 65423,65101,KYSCNX - Flag to determine if key scan should be done 65425,65103,KYDATA - Keyboard matrix read 65433,65120,KYMODE - Keyboard mode storage (brk//caps/num/cod/gph/ctl/sft) 65443,65121,KYHOW - Mode storage of last keypress for repeat 65444,65122,KYREPT - Wait count for repeat 65450,65128,KYBCNT - Number of characters in keyboard queue (KYRDBF) 65451,65129,KYRDBF - Keyboard buffer 65515,65193,BRKCHR - 0 until break is pressed. 03=Break 65516,65201,WORK1 - 6 byte buffer holding pattern under the cursor 65523,65208,CSRCNT - Time until next cursor blink 65524,65209,LCTEY - LCD row 1-8 of character position to be printed 65525,65210,LCTEX - LCD column 1-40 of character position to be printed