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