************************************************** * Apple Standard Memory Locations ************************************************** * APPLESOFT CH equ $24 CV equ $25 HCOLOR equ $E4 ;HCOLOR value SETHCOL equ $F6EC ;Set active HCOLOR to value of X (0 ... 7) HPLOT equ $F457 ;Plots a colored dor at the position ; given by A (vertical), Y (horizontal high), ; and X (horizontal low) HLIN equ $F53A ;Draws a line from the last plotted dot to the ; position given by Y (vertical), X (horizontal high), ; and A (horizontal low) CLRLORES equ $F832 CLRHIRES equ $F3F2 CLRHIRESC equ $F3F6 ;clears to last color plotted CLR80VID equ $C00C SET80VID equ $C00D CLR80COL equ $C001 SET80COL equ $C001 TXTCLR equ $C050 TXTSET equ $C051 MIXCLR equ $C052 MIXSET equ $C053 TXTPAGE1 equ $C054 TXTPAGE2 equ $C055 LORES equ $C056 HIRES equ $C057 KEY equ $C000 C80STOREOFF equ $C000 C80STOREON equ $C001 STROBE equ $C010 SPEAKER equ $C030 VBL equ $C02E RDVBLBAR equ $C019 ;not VBL (VBL signal low RAMWRTAUX equ $C005 RAMWRTMAIN equ $C004 CLRAN3 equ $C05E ;Clear annunciator-3 output (DLR on) (Mislabeled in IIgs Firmare Ref?) SETAN3 equ $C05F ;Set annunciator-3 output COUT equ $FDED ; Calls the output routine whose address is stored in CSW, ; normally COUTI CLREOL equ $FC9C ; Clears to end of line from current cursor position CLEOLZ equ $FC9E ; Clear to end ofline using contents of Y register as cursor ; position CLREOP equ $FC42 ; Clears to bottom of window CLRSCR equ $F832 ; Clears the low-resolution screen CLRTOP equ $F836 ; Clears the top 40 lines of the low-resolution screen COUTI equ $FDF0 ; Displays a character on the screen CROUT equ $FD8E ; Generates a carriage return CROUT1 equ $FD8B ; Clears to end ofline and then generates a carriage return GETLN equ $FD6A ; Displays the prompt character; accepts a string of characters ; by means of RDKEY HLINE equ $F819 ; Draws a horizontal line of blocks HOME equ $FC58 ; Clears the window and puts the cursor in the upper left ; corner of the window KEYIN equ $FD1B ; With 80-column fumware inactive, displays checkerboard ; cursor; accepts characters from keyboard PLOT equ $F800 ; Plots a single low-resolution block on the screen PRBL2 equ $F94A ; Sends 1 to 256 blank spaces to the output device PRBYTE equ $FDDA ; Prints a hexadecimal byte PRHEX equ $FDE3 ; Prints 4 bits as a hexadecimal number PRNTAX equ $F941 ; Prints the contents of A and X in hexadecimal format RDKEY equ $FD0C ; Displays blinking cursor; goes to standard input ; routine, nonnally KEYIN or BASICIN SCRN equ $F871 ; Reads color of a low-resolution block SETCOL equ $F864 ; Sets the color for plotting in low-resolution block VTAB equ $FC22 ; Sets the cursor vertical position (from CV) VTABZ equ $FC24 ; Sets the cursor vertical position (0) VLINE equ $F828 ; Draws a vertical line of low-resolution blocks GSROM equ $FB59 ; should be int number of rom rev on Apple IIgs * KEY EQUATES KEY_UPARROW = $8B KEY_DNARROW = $8A KEY_RTARROW = $95 KEY_LTARROW = $88 KEY_ENTER = $8D KEY_ESC = $9B KEY_TAB = $89 KEY_DEL = $FF ************************************************************* * NOT PART OF THE ROMS! RATHER, THIS IS FROM PRODOS8 !!! * * Still, as it's part of the "standard" Apple II ecosystem, * * I wanted to start making them available in this file. * ************************************************************* MLI equ $BF00 ************************************* * LORES / DOUBLE LORES / TEXT LINES * ************************************* Lo01 equ $400 Lo02 equ $480 Lo03 equ $500 Lo04 equ $580 Lo05 equ $600 Lo06 equ $680 Lo07 equ $700 Lo08 equ $780 Lo09 equ $428 Lo10 equ $4a8 Lo11 equ $528 Lo12 equ $5a8 Lo13 equ $628 Lo14 equ $6a8 Lo15 equ $728 Lo16 equ $7a8 Lo17 equ $450 Lo18 equ $4d0 Lo19 equ $550 Lo20 equ $5d0 * the "plus four" lines Lo21 equ $650 Lo22 equ $6d0 Lo23 equ $750 Lo24 equ $7d0