Mercurial > hg > Members > kono > nitros9-code
diff defs/vtiodefs_cc3 @ 1933:1e312b144f4d
Major changes:
CCIO,CC3IO are now VTIO
GrfInt is now CoGrf
WindInt is now CoWin
VDGInt (L2), CO32 (L1) is now CoVDG
CO51 (L1) is now CoHR
CO80 (L1) is now CoWP
All files referencing these have been changed
| author | boisy |
|---|---|
| date | Sat, 26 Nov 2005 21:31:29 +0000 |
| parents | |
| children | e396d4f24b27 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/defs/vtiodefs_cc3 Sat Nov 26 21:31:29 2005 +0000 @@ -0,0 +1,736 @@ + IFNE VTIODEFS-1 +VTIODEFS set 1 + +******************************************************************** +* VTIODefs - Video Terminal I/O Definitions for CoCo 3 +* +* $Id$ +* +* Edt/Rev YYYY/MM/DD Modified by +* Comment +* ------------------------------------------------------------------ +* 2004/07/18 Boisy G. Pitre +* Started from systype + + nam VTIODefs + ttl Video Terminal I/O Definitions for CoCo 3 + +**************** +* Window Devices +* + org $FF9F +A.W rmb 1 $FF9F Generic Window Descriptor +A.TermW rmb 1 $FFA0 Windowing Term +A.W1 rmb 1 $FFA1 +A.W2 rmb 1 $FFA2 +A.W3 rmb 1 $FFA3 +A.W4 rmb 1 $FFA4 +A.W5 rmb 1 $FFA5 +A.W6 rmb 1 $FFA6 +A.W7 rmb 1 $FFA7 +A.W8 rmb 1 $FFA8 +A.W9 rmb 1 $FFA9 +A.W10 rmb 1 $FFAA +A.W11 rmb 1 $FFAB +A.W12 rmb 1 $FFAC +A.W13 rmb 1 $FFAD +A.W14 rmb 1 $FFAE +A.W15 rmb 1 $FFAF + +********************************** +* Pointer Device Packet Definition +* + org 0 +Pt.Valid rmb 1 Is returned info valid (0=no/1=yes) +Pt.Actv rmb 1 Active Side 0=off/1=Right/2=left +Pt.ToTm rmb 1 Time out Initial value + rmb 2 reserved +Pt.TTTo rmb 1 Time Till Timeout +Pt.TSSt rmb 2 Time Since Start Counter +Pt.CBSA rmb 1 Current Button State Button A +Pt.CBSB rmb 1 Current Button State Button B +Pt.CCtA rmb 1 Click Count Button A +Pt.CCtB rmb 1 Click Count Button B +Pt.TTSA rmb 1 Time This State Counter Button A +Pt.TTSB rmb 1 Time This State Counter Button B +Pt.TLSA rmb 1 Time Last State Counter Button A +Pt.TLSB rmb 1 Time Last State Counter Button B + rmb 2 Reserved +Pt.BDX rmb 2 Button down X value EXPERIMENTAL +Pt.BDY rmb 2 Button down Y value +Pt.Stat rmb 1 Window Pointer type location +Pt.Res rmb 1 Resolution (0..640 by: 0=ten/1=one) +Pt.AcX rmb 2 Actual X Value +Pt.AcY rmb 2 Actual Y Value +Pt.WRX rmb 2 Window Relative X +Pt.WRY rmb 2 Window Relative Y +Pt.Siz equ . Packet Size 32 bytes + +************************** +* window regions for mouse +* +WR.Cntnt equ 0 content region +WR.Cntrl equ 1 control region +WR.OfWin equ 2 off window + +************************************* +* Standard system get/put buffer defs +* +* +* system group numbers +* + org 200 +Grp.Fnt rmb 1 font group +Grp.Clip rmb 1 clipboard group +Grp.Ptr rmb 1 pointer group +Grp.Pat2 rmb 1 pattern group 2 color +Grp.Pat4 rmb 1 pattern group 4 color +Grp.Pat6 rmb 1 pattern group 16 color +* +* font buffer numbers +* + org 1 +Fnt.S8x8 rmb 1 standard 8x8 font +Fnt.S6x8 rmb 1 standard 6x8 font +Fnt.G8x8 rmb 1 standard graphics 8x8 font +* +* pattern buffer numbers +* + org 1 +Pat.Dot rmb 1 +Pat.Vrt rmb 1 +Pat.Hrz rmb 1 +Pat.XHtc rmb 1 +Pat.LSnt rmb 1 +Pat.RSnt rmb 1 +Pat.SDot rmb 1 +Pat.BDot rmb 1 +* +* pointer buffer numbers +* + org 1 +Ptr.Arr rmb 1 Arrow pointer +Ptr.Pen rmb 1 Pencil pointer +Ptr.LCH rmb 1 Large cross hair pointer +Ptr.Slp rmb 1 Wait timer pointer +Ptr.Ill rmb 1 Illegal action pointer +Ptr.Txt rmb 1 Text pointer +Ptr.SCH rmb 1 Small cross hair pointer + +********************** +* KeyDrv Entry Points + org 0 +K$Init rmb 3 joystick initialization +K$Term rmb 3 joystick termination +K$FnKey rmb 3 get function key states +K$RdKey rmb 3 get key states + +********************** +* JoyDrv Entry Points + org 0 +J$Init rmb 3 joystick initialization +J$Term rmb 3 joystick termination +J$MsBtn rmb 3 get mouse button states +J$MsXY rmb 3 get mouse X/Y coordinates +J$JyBtn rmb 3 get joystick button states +J$JyXY rmb 3 get joystick X/Y coordinates + +********************** +* SndDrv Entry Points + org 0 +S$Init rmb 3 joystick initialization +S$GetStt rmb 3 joystick termination +S$SetStt rmb 3 joystick termination +S$Term rmb 3 get joystick X/Y coordinates + +******************************** +* Window/Menu Bar Data Structure +* +* To be used in SS.WnSet SETSTAT to set up a Framed Window +* for use in the high level windowing package. +* +NUMMENS equ 10 maximum number of menus on menu bar +NUMITMS equ 20 maximum number of items in a menu +MXTTLEN equ 15 max chars for menu and item names +WINSYNC equ $C0C0 synch bytes for window validation +* +* Menu Item Descriptor : (MN.ITEMS) +* one required for each item within the menu +* + org 0 +MI.TTL rmb MXTTLEN item name +MI.ENBL rmb 1 enable flag +MI.RES rmb 5 reserved bytes +MI.SIZ equ . size of menu item descriptor +* +* Menu Descriptor : +* one for each menu on the manu bar +* each is pointed to by MB.MPTR below +* + org 0 +MN.TTL rmb MXTTLEN menu title +MN.ID rmb 1 menu id number (1-255) +MN.XSIZ rmb 1 horiz. size of desired pull down +MN.NITS rmb 1 number of items in menu +MN.ENBL rmb 1 enable flag +MN.RES rmb 2 reserved bytes +MN.ITEMS rmb 2 pointer to array of menu items +MN.SIZ equ . size of menu descriptor +* +* Window Descriptor: +* one required for each application in a framed window +* + org 0 +WN.TTL rmb 20 title of window for title bar +WN.NMNS rmb 1 number of menus in menu bar +WN.XMIN rmb 1 minimal horiz. size for application to run +WN.YMIN rmb 1 minimal vert. size for application to run +WN.SYNC rmb 2 synch bytes ($C0C0) +WN.RES rmb 7 reserved bytes +WN.BAR rmb 2 pointer to arry of menu descriptors +WN.SIZ equ . size of window/menu bar descriptor + +************************* +* Window Type Definitions +* +* To be used in setting up the border of the window in +* the SS.WnSel SETSTAT +* + org 0 +WT.NBox rmb 1 No Box +WT.FWin rmb 1 Framed Window +WT.FSWin rmb 1 Framed Window w/Scroll Bars +WT.SBox rmb 1 Shadowed Box +WT.DBox rmb 1 Double Box +WT.PBox rmb 1 Plain Box + +************************************* +* Pre-Defined Menu IDs for the system +* + org 1 +MId.Mov rmb 1 move box +MId.Cls rmb 1 close box +MId.Grw rmb 1 grow box +MId.SUp rmb 1 scroll up +MId.SDn rmb 1 scroll down +MId.SRt rmb 1 scroll right +MId.SLt rmb 1 scroll left +MId.Chr rmb 1 character was depressed + org 20 +MId.Tdy rmb 1 Tandy menu +MId.Fil rmb 1 Files Menu +MId.Edt rmb 1 Edit Menu +MId.Sty rmb 1 Styles menu +MId.Fnt rmb 1 Font menu + + +****************************************************************************** +****************************************************************************** +** ** +** NitrOS-9 Windowing system Global data definitions ** +** ** +****************************************************************************** +****************************************************************************** +** ** +** System memory block 0 layout: ** +** ** +** $0000-$0001 : FHL/Isted WD 1002-05 - interface base address ** +** $0002 : FHL/Isted WD 1002-05 - boot device physical drive # ** +** $0008 : Bruce Isted Serial mouse - button counter & rx count ** +** $0009-$000B : Bruce Isted Serial mouse - RX buffer ** +** $000C-$000D : Bruce Isted Serial mouse - Current X position ** +** $000E-$000F : Bruce Isted Serial mouse - Current Y position ** +** $0010-$001F : unused (User definable) ** +** $0020-$00FF : system direct page & some IRQ vectors ** +** $0100-$011F : Task usage table ** +** $0120-$01FF : Virtual DAT tasks (pointed to by <D.TskIPt) ** +** $0200-$02FF : memory block usage map ($80=Not RAM,$01=in use,$02=module) ** +** $0300-$03FF : system's system call dispatch table ** +** $0400-$04FF : user's sysem call dispatch table ** +** $0500-$05FF : process descriptor pointer table ** +** $0600-$07FF : System task (Task 0, ID 1) process descriptor ** +** $0800-$08FF : System's stack space (initial ptr is $0900) ** +** $0900-$09FF : SMAP table ($01=in used, $80=NOT RAM) ** +** $0A00-$0FFF : module directory DAT Images (8 bytes each) ** +** $1000-$10FF : System Global memory (pointed to by D.CCMem) ** +** $1100-$11FF : GRFDRV global memory (DP=$11 in GRFDRV) ** +** $1200-$1247 : shared buffer between Grf/WindInt & GRFDRV (GP buffers) ** +** $1248-$127F : ???? ** +** $1280-$1A7F : the window tables (32 of $40 bytes each) ** +** $1A80-$1C7F : the screen tables (16 of $20 bytes each) ** +** $1C80-$2000 : the CC3 global mem stack (for windowing) ** +** ** +****************************************************************************** +****************************************************************************** + +* User settable values for VTIO/TC9IO/GrfInt/WindInt & GrfDrv +MaxLines equ 25 Max. Y coord text value +Meg set false "true" if 1 or 2 meg machine + +COMP equ 0 composite monitor +RGB equ 1 RGB Analog monitor +MONO equ 2 monochrome monitor + +Monitor set RGB + +* Global definitions +KeyMse equ %00000001 keyboard mouse enabled +NumLck equ %00000010 Numlock enabled (TC-9 use only) +CapsLck equ %00000100 Capslock enabled +MaxRows equ 640 maximum X co-ordinate allowed on mouse + IFEQ MaxLines-25 +MaxLine equ 198 maximum Y co-ordinate allowed on mouse + ELSE +MaxLine equ 191 maximum Y co-ordinate allowed on mouse + ENDC + +***************************************************************************** +* Static memory area for each window (VTIO/TC9IO) +* Should set up a write buffer (using parm area?) between SCF, VTIO & Grfdrv +* so we can 'burst mode' text output (copy up to 48 chars to Grfdrv's parm +* area, and have grfdrv loop through & write all 48 chars to screen in 1 loop +* May have to have smaller limit for text to gfx screens, as it will run much +* slower, unless GrfDrv is made Partially/Fully Re-Entrant +* +* STRONG CAUTION: scfdefs MUST be included first before this file if +* V.SCF is to be resolved properly in pass 1!! + org V.SCF +V.WinType rmb 1 window type (0=Windint/GrfInt,2=VDGInt) $1D +V.InfVld rmb 1 Rest of info here valid? (0=NO, >0 = YES) $1E +V.DevPar rmb 2 high bit=window device $1F +V.ULCase rmb 1 special key flags (Capslck & keyboard mouse) $21 +V.KySnsFlg rmb 1 flag for key sense setstat $22 +V.ScrChg rmb 1 screen change flag $23 +V.SSigID rmb 1 data ready process ID $24 +V.SSigSg rmb 1 data ready signal code $25 +V.MSigID rmb 1 mouse signal process ID $26 +V.MSigSg rmb 1 mouse signal signal code $27 +V.MSmpl rmb 1 mouse sample rate $28 +V.MTime rmb 1 mouse timeout value $29 + rmb 1 unused $2A +V.MAutoF rmb 1 auto follow mouse flag $2B +V.ParmCnt rmb 1 parameter count $2C +V.ParmVct rmb 2 parameter vector $2D +V.PrmStrt rmb 2 pointer to params start $2F +V.NxtPrm rmb 2 pointer to next param storage $31 +V.EndPtr rmb 1 last character read offset $33 +V.InpPtr rmb 1 next character read offset $34 +V.WinNum rmb 1 window table entry # $35 +V.DWNum rmb 1 dwnum from descriptor $36 +V.CallCde rmb 1 internal comod call code # $37 +CC3Parm rmb 128-. global parameter area +ReadBuf rmb 256-. read input buffer (keyboard) +CC3DSiz equ . + +***************************************************************************** +* GrfInt/WindInt global memory area +* This area sits in system block 0 from $1000 to $10ff +WGlobal equ $1000 useful value (points to address starting below) + org 0 +G.CurTik rmb 1 Constant - # Clock ticks/cursor updates (2) +G.CntTik rmb 1 Current tick count for cursor updates +G.GfBusy rmb 1 Grfdrv is busy flag (1=busy) +G.OrgAlt rmb 2 Place to store D.AltIRQ before altering +*g0003 rmb 2 NEW: UNUSED +g0005 rmb 2 Temp save in Windint RG +G.GrfStk rmb 2 grfdrv stack pointer ($07) +G.MonTyp rmb 1 monitor type +g000A equ . Old label for compatibility +G.CrDvFl rmb 1 Are we current device flag (only set when all +* Parms have been moved to Dev Mem) +* 0=We are not on our device +* 1=We are the current device +* (Used by comod (GRF/WIND/VDGInt) to determine +* whether or not to update GIME regs themselves +* If not current device, they don't.) +G.WinType rmb 1 current device's V.TYPE +G.CurDvM rmb 2 current device memory pointer for co-module use +G.WIBusy rmb 1 WindInt is busy flag (1=busy) +G.AlPckt rmb 6 F$Alarm time packet +G.AlPID rmb 1 F$Alarm proc ID ($15) +G.AlSig rmb 1 F$Alarm signal code ($16) +G.BelVec rmb 2 BELL routine vector +G.DefPal rmb 2 pointer to default palette data in global mem +G.TnCnt rmb 1 SS.Tone duration counter +G.BelTnF rmb 1 BELL tone flag +g001D rmb 3 +G.CurDev rmb 2 current device's static memory pointer ($20) +G.PrWMPt rmb 2 previous window static mem pointer $(22) +G.BCFFlg rmb 1 bit coded co-module found flags ($24) +* 00000010 : VDGInt found +* 10000000 : GrfDrv found +g0025 rmb 1 +G.KTblLC rmb 1 Key table entry# last checked (1-3) +* IFEQ TC9-true +*CurLght rmb 1 current keyboard light settings +* ELSE +G.LastCh rmb 1 last keyboard character (ASCII value) +* ENDC +G.LKeyCd rmb 1 last keyboard code +G.KyRept rmb 1 key repeat counter +* A secondary 3 key table (same format as g002D below) +G.2Key1 rmb 1 $2A +G.2Key2 rmb 1 $2B +G.2Key3 rmb 1 +* Up to 3 keys can be registerd at once, and they are stored here. If more +* than 3 are hit, the last key is overwritten with the very last key down that +* was checked. Format for all three is the same as the PIA column/row byte @ +* KeyFlag below. +G.Key1 rmb 1 Key 1 being held down (Row/Column #) +G.Key2 rmb 1 Key 2 being held down (Row/Column #) +G.Key3 rmb 1 Key 3 being held down (Row/Column #) +G.ShftDn rmb 1 SHIFT key down flag (COM'd) ($30) +G.CntlDn rmb 1 CTRL key down flag (0=NO) +G.KeyFlg rmb 1 Keyboard PIA bit #'s for columns/rows +* %00000111-Column # (Output, 0-7) +* %00111000-Row # (Input, 0-6) +G.AltDwn rmb 1 ALT key down flag (0=NO) +G.KySns rmb 1 key sense byte +G.KySame rmb 1 same key flag +G.CapLok rmb 1 CapsLock/SysRq key down flag + rmb 1 +g0038 rmb 1 grfdrv initialized flag + rmb 2 +G.MSmpRt rmb 1 Current mouse sample # (# ticks till next read) +G.Mouse rmb Pt.Siz mouse packet ($3C) +g005C rmb 2 Temp for relative mouse X coord calculation +g005E rmb 2 Temp for relative mouse Y coord calculation +G.MSmpRV rmb 1 Mouse sample reset value (# ticks till next read) +G.KyDly rmb 1 initial key repeat delay constant ($61) +G.KySpd rmb 1 secondary key repeat delay constant +* IFEQ TC9-true +*KeyParm rmb 1 keyboard command parameter byte +* ELSE +G.KyMse rmb 1 keyboard mouse flag ($63) +* ENDC +G.Clear rmb 1 "one-shot" CapsLock/SysRq key flag ($64) +G.KyButt rmb 1 keyboard F1 and F2 "fire" button info ($65) +G.AutoMs rmb 1 Auto-follow mouse flag for current device (0=NO) +G.MseMv rmb 1 mouse moved flag ($67) +G.CoTble rmb 6 co-module table ($68) +G.GrfEnt rmb 2 GRFDRV Entry address ($6E) +g0070 rmb 1 # bytes to move in 1 block (1-72) +G.WUseTb rmb 4 windows in use bit table (0=unused, 32 windows) ($71) +G.GfxTbl rmb 2 Pointer to GFX tables ($75) +G.WrkWTb rmb $40 Work window table. WindInt only ($77) +g00B7 rmb 2 Current Device static mem ptr for WindInt +g00B9 rmb 2 Current window table ptr for WindInt +g00BB rmb 2 Pointer to work window table (g0077+$10) +g00BD rmb 1 Current screen type for work window table +g00BE rmb 1 Topmost overlay window # when check for title bars +g00BF rmb 1 Flag for keypress while processing menu select +g00C0 rmb 2 Ptr to current path descriptor +G.WindBk rmb 2 shift-clear routine vector +G.MsInit rmb 2 set mouse routine vector +G.MsSig rmb 1 mouse signal flag +G.DefPls rmb 16 Default palettes (2 repeats of 8 is default) ($C7) +g00D7 rmb 9 +G.KeyEnt rmb 2 entry to keydrv subroutine module ($E0) +G.KeyMem rmb 8 static memory for keydrv subroutine module +G.JoyEnt rmb 2 entry to joydrv subroutine module ($EA) +G.JoyMem rmb 8 static memory for joydrv subroutine module +G.SndEnt rmb 2 entry to snddrv subroutine module ($F4) +G.SndMem rmb 8 static memory for snddrv subroutine module + +***************************************************************************** +* GrfDrv global memory data definitions +* This area sits in system block 0 from $1100 to $119E +GrfMem equ $1100 useful label used to point to mem starting below + org 0 +gr0000 rmb 1 Pixel mask for 1st byte of GP line +gr0001 rmb 1 Pixel mask for last byte of a GP line +gr0002 rmb 2 Ptr to table of bit masks for colors +gr0004 rmb 1 # of bytes wide GP buffer is (including partials) +gr0005 rmb 1 # pixels per byte in GP Buffer +gr0006 rmb 1 # of pixels used in 1st byte of GP buffer line +gr0007 rmb 1 # of pixels used in last byte of GP buffer line +gr0008 rmb 1 Bit mask that is common to both screen & GP buffer +gr0009 rmb 1 # bytes for width of overlay window +gr000A rmb 1 # bytes to offset to get to next line after +* overlay width has been copied +gr000B rmb 1 +gr000C rmb 2 Cursor address for proportional spacing? +gr000E rmb 1 +gr000F rmb 1 Left-based bit mask for proportional spacing? +gr0010 rmb 2 Vector for text to gfx screen (either prop. or normal) +gr0012 rmb 6 +gr0018 rmb 2 Working Center X coord for Circle/Ellipse +gr001A rmb 2 Working Center Y coord for Circle/Ellipse +gr001C rmb 2 Some variable for Circle/Ellipse (initially 0) +gr001E rmb 2 Working Y radius value for Circle/Ellipse +gr0020 rmb 2 Arc 'clip line' X01 +gr0022 rmb 2 Arc 'clip line' Y01 +gr0024 rmb 2 Arc 'clip line' X02 +gr0026 rmb 2 Arc 'clip line' Y02 +gr0028 rmb 1 full-byte background color to FFILL on mask +gr0029 rmb 1 pixels per byte: set up by FFILL +gr002A rmb 1 Flag for FFill: 1=no error, 0=Stack overflow error +gr002B rmb 1 current Y-direction to travel in FFILL +gr002C rmb 2 +gr002E rmb 2 current window table entry +gr0030 rmb 2 current screen table ptr +gr0032 rmb 1 Last block # we used for buffers +gr0033 rmb 2 Last offset we used for buffers +gr0035 rmb 1 group +gr0036 rmb 2 offset +gr0038 rmb 1 group returned (new) +gr0039 rmb 1 0=Text cursor inverted off, >0 is inverted on +gr003A rmb 1 0=Graphics cursor XOR'd off,>0 is XOR'd on scrn +gr003B rmb 2 end of vars ptr? +gr003D rmb 2 Last X coordinate Graphics cursor was ON at +gr003F rmb 2 Last Y coordinate Graphics cursor was ON at +gr0041 rmb 2 Screen address for start of current gfx cursor +gr0043 rmb 1 Pixel mask for start of gfx cursor +gr0044 rmb 1 Block # Graphics cursor is in +gr0045 rmb 2 Offset in block Graphics cursor is in +gr0047 rmb 2 'Working' X coordinate +gr0049 rmb 2 'Working' Y coordinate +gr004B rmb 2 current X +gr004D rmb 2 current Y +gr004F rmb 2 X Size (in bytes) +gr0051 rmb 2 Y Size (in bytes) +gr0053 rmb 2 Horizontal radius (circle/ellipse/arc) +gr0055 rmb 2 Vertical radius (circle/ellipse/arc) +gr0057 rmb 1 group +gr0058 rmb 1 buffer # +gr0059 rmb 1 save switch for overlay +gr005A rmb 1 PRN +gr005B rmb 2 X coordinate of Graphics cursor +gr005D rmb 2 Y coordinate of Graphics cursor +gr005F rmb 1 ATD: new video mode for 24/25/28-line windows +Gr.STYMk rmb 1 STY marker +gr0061 rmb 1 foreground RGB data +gr0062 rmb 1 background RGB data +gr0063 rmb 1 bytes/row (on current screen...not window) +gr0064 rmb 2 PSet vector +gr0066 rmb 2 pset offset +gr0068 rmb 2 LSet vector +gr006A rmb 2 max X co-ordinate +gr006C rmb 2 max Y co-ordinate +gr006E rmb 2 X pixel count +gr0070 rmb 2 Y pixel count +gr0072 rmb 2 Screen address of pixel we are doing +gr0074 rmb 1 Pixel mask for pixel we are doing +gr0075 rmb 2 ??? Pixel mask for last byte of GP buffer? +gr0077 rmb 2 Vector for right direction FFill +gr0079 rmb 1 bit mask for 1st pixel in byte for right dir. FFill +gr007A rmb 2 Vector for left direction FFill +gr007C rmb 1 bit mask for last pixel in byte for left dir. FFill +gr007D rmb 1 buffer block # +gr007E rmb 2 buffer offset # +gr0080 rmb 2 Buffer length (in bytes) +gr0082 rmb 3 3 byte extended screen address +gr0085 rmb 2 temp +gr0087 rmb 16 grfdrv (sysmap 1) DAT image +gr0097 rmb 1 temp +gr0098 rmb 1 temp +* In ARC, 97-98 is the width of the clip line in pixels (after scaling) +gr0099 rmb 2 temp +* In ARC, 99-9A is the height of the clip line in pixels (after scaling) +gr009B rmb 1 counter temp +gr009C rmb 1 +gr009D rmb 2 offset to buffer in block +gr009F rmb 1 +gr00A0 rmb 1 # lines left to do of GP buffer onto screen +gr00A1 rmb 2 vector routine for (changes lots) +* In ARC A1-A2 is the vector to the proper clipping routine +gr00A3 rmb 2 Vector for shifting GP buffers +gr00A5 rmb 2 Vector for shifting GP buffers (can dupe A1) +gr00A7 rmb 2 +gr00A9 rmb 2 NEW: Window tbl ptr for last window GRFDRV used +grBigFnt rmb 2 Flag for 224 char font/gfx mode on (0=No) V2.00a +gr00AD rmb 2 FFill:orig. start X coord|Circ/Ell saved start X +gr00AF rmb 2 FFill:orig. start Y coord|Circ/Ell saved end X +gr00B1 rmb 1 Flag in FFill: 1=1st time through, 0=not 1st time +gr00B2 rmb 1 Filled (circle,ellipse) flag 0=Not filled +*gr00B3 rmb 256-. ??? UNUSED +gr00B3 rmb 1 temp veriable grfdrv +gr00B4 rmb 1 temp veriable grfdrv +gr00B5 rmb 1 regW for grfdrv +gr00B6 rmb 1 +gr00B7 rmb 2 +gr00B9 rmb 2 previously used in grfdrv at $B2 but not for Filled Flag +gr00BB rmb 2 previously used in grfdrv at $B4 +gr00BD rmb 2 previously used in grfdrv at $B6 +gr00BF rmb 256-. +* GPLoad buffer - $1200 in system block 0 +GPBuf rmb 72 common move buffer for gpload/get/put +gb0000 equ 72 Size of get/put buffer ($48) + +***************************************************************************** +* Window table entry structure +* These tables sit in system block 0 and there is 1 for every window init'd +* including any overlay windows. +MaxWind equ 32 maximum allowable window tables +WinBase equ $1290 base address to start of window tables + org -$10 +Wt.STbl rmb 2 Screen table pointer ($FFFF=Not used) -$10 +Wt.BLnk rmb 1 overlay window parent entry # ($FF=base) -$0E +Wt.LStrt rmb 2 screen logical start address -$0D +Wt.CPX rmb 1 current X coord. start -$0B +Wt.CPY rmb 1 current Y coord. start -$0A +Wt.SZX rmb 1 current X size (CWArea) -$09 +Wt.SZY rmb 1 current Y size (CWArea) -$08 +Wt.SXFct rmb 1 X scaling factor -$07 +Wt.SYFct rmb 1 Y scaling factor (0=no scaling) -$06 +Wt.Cur rmb 2 cursor physical address on screen -$05 +Wt.FMsk rmb 1 font bit mask (based from left) -$03 +Wt.CurX rmb 2 X coord of cursor -$02 +Wt.CurY rmb 2 Y Coord of cursor $00 +Wt.XBCnt rmb 1 width of window (in bytes) $02 +Wt.CWTmp rmb 1 bytes wide each text chr (1,2,4) $03 +Wt.BRow rmb 2 bytes/text row (8x width in gfx) $04 +Wt.Fore rmb 1 foreground palette # $06 +Wt.Back rmb 1 background palette # $07 +Wt.Attr rmb 1 default attributes (FUTTTBBB) $08 +Wt.BSW rmb 1 character BSW switches $09 +Wt.LSet rmb 1 LSet type $0A +Wt.FBlk rmb 1 Font memory block # $0B +Wt.FOff rmb 2 Font offset in block $0C +Wt.PBlk rmb 1 PSet memory block # $0E +Wt.POff rmb 2 PSet offset in block $0F +Wt.OBlk rmb 1 Overlay memory block # $11 +Wt.OOff rmb 2 Overlay offset in block $12 +Wt.LVec rmb 2 LSet vector $14 +Wt.PVec rmb 2 PSet vector $16 +Wt.GBlk rmb 1 GCursor memory block # $18 +Wt.GOff rmb 2 GCursor offset in block $19 +Wt.MaxX rmb 2 Maximum X cord. (0-79,0-639) $1B +Wt.MaxY rmb 2 Maximum Y cord. (0-24,0-191) $1D +Wt.BLen rmb 2 bytes left in GPLoad block below $1F +Wt.NBlk rmb 1 memory block # for next GPLoad $21 +Wt.NOff rmb 2 Offset in block for next GPLoad $22 +Wt.LStDf rmb 2 screen logical start default $24 +* NOTE: The following default settings are what the window was initialized +* with, and thus are the MAXIMUM start/size the window can handle +* until it is restarted (DWEnd & DWSet) +* They also appear to be used in WindInt to determine the coords & +* sizes for control+content regions +Wt.DfCPX rmb 1 default X cord. start $26 +Wt.DfCPY rmb 1 default Y cord. start $27 +Wt.DfSZX rmb 1 default X size $28 +Wt.DfSZY rmb 1 default Y size $29 +Wt.Res rmb 6 unused $2A-$2F +Wt.Siz equ .+$10 + +***************************************************************************** +* Screen table entrys +* These tables sit in system block 0 base=$1A80 + +STblMax equ 16 Maximum number of screen tables +STblBse equ $1A80 base address of screen tables + org 0 +St.Sty rmb 1 Screen type $00 +St.SBlk rmb 1 Ram block start # $01 +St.LStrt rmb 2 Screen logical start (for GIME) $02 +St.BRow rmb 1 Bytes per row $04 +St.Brdr rmb 1 Border palette register # $05 +St.Fore rmb 1 Foreground palette register # $06 +St.Back rmb 1 Background palette register # $07 +St.ScSiz rmb 1 screen size: 24..28 lines $08 +St.Res rmb 7 UNUSED??? $09 +* NOTE: SHOULD USE ONE OF THESE UNUSED BYTES TO KEEP THE # OF DEVICE WINDOW +* TABLES THAT ARE USING THIS SCREEN TABLE. DWSET & DWEND WOULD KEEP TRACK OF +* THESE, AND THE WINDINT TITLE BAR ROUTINE WOULD CHECK IT. IF IT IS ONLY 1, +* IT WON'T BOTHER CHANGING THE TITLE BAR WHEN SELECTING WINDOWS +St.Pals rmb 16 Palette register contents $10 +St.Siz equ . + +***************************************************************************** +* Graphics buffer tables +* They contain a 20 byte header (shown below), followed by the raw pixel +* data. + org 0 +Grf.Bck rmb 1 back block link # $00 +Grf.Off rmb 2 back block header offset $01 +Grf.Grp rmb 1 group # $03 +Grf.Buff rmb 1 buffer # $04 +Grf.BSz rmb 2 buffer size (not including header) $05 +Grf.XSz rmb 2 X size (in pixels) $07 +Grf.YSz rmb 2 Y size (in pixels/bytes) $09 +Grf.XBSz rmb 1 X size in bytes $0B +Grf.LfPx rmb 1 # pixels used in first byte of line $0C +Grf.RtPx rmb 1 # pixels used in last byte of line $0D +Grf.STY rmb 1 Screen type buffer intended for $0E +Grf.NBlk rmb 1 number blocks used $0F +Grf.Pal rmb 16 Copy of palette registers? $10 +Grf.Siz equ . $20 + +***************************************************************************** +* GFX tables (1 for each window, 18 ($12) bytes each) pointed to by +* $1075-$0176 +* GRFINT only uses gt0001-gt0004, the rest is exclusive to WINDINT + org 0 +Gt.WTyp rmb 1 WindInt window type (Framed, Scroll Bar, etc.) $00 +Gt.GXCur rmb 2 X coord of graphics cursor $01 +Gt.GYCur rmb 2 Y coord of graphics cursor $03 +Gt.DPtr rmb 2 Ptr to WindInt window descriptor $05 +Gt.FClr rmb 1 Foreground color $07 +Gt.BClr rmb 1 Background color $08 +Gt.FMsk rmb 1 Foreground mask $09 +Gt.BMsk rmb 1 Background mask $0A +Gt.GBlk rmb 1 Block # of graphics cursor $0B +Gt.GOff rmb 2 Offset into block of graphics cursor $0C +Gt.Proc rmb 1 Process # of window creator $0E +Gt.PBlk rmb 1 Process descriptor block # of creator $0F +Gt.Res rmb 2 ??? RESERVED ??? $10 +GTabSz equ . + +***************************************************************************** +* This table is located in the graphics table memory and is offset from +* graphics table pointer stored at $1075-$1076. This is used exclusively by +* WindInt. +* NOTE: USING UNUSED BYTES IN CC3 GLOBAL MEM, SET UP SEPARATE PTRS FOR EACH +* OF THE BELOW SO WE CAN SPEED UP ACCESS BY NOT HAVING TO DO A LOAD/LEAx +* COMBINATION EVERY TIME + org $0240 + rmb WN.SIZ copy of last accessed window descriptor + rmb MN.SIZ copy of last accessed menu descriptor + rmb MI.SIZ copy of last accessed item descriptor + rmb 65 menu handling table (16 entrys of 4 bytes) + +***************************************************************************** +* WindInt menu handling table entry definition + org 0 +MnuXNum rmb 1 menu # +MnuXStrt rmb 1 X start text co-ordinate +MnuXEnd rmb 1 X end text co-ordinate + rmb 1 unused? +MnuHSiz equ . + +***************************************************************************** +* Character binary switches +TChr equ %10000000 transparent characters +Under equ %01000000 underline characters +Bold equ %00100000 bold characters +Prop equ %00010000 proportional spacing of characters +Scale equ %00001000 automatic window scaling +Invers equ %00000100 inverse characters +NoCurs equ %00000010 no cursor display +Protect equ %00000001 device window protection + +***************************************************************************** +* Screen types (high bit set=hardware text, else graphics) in GRFDRV +Current equ $ff Current screen +* equ 1 640x200x2 +* equ 2 320x200x4 +* equ 3 640x200x4 +* equ 4 320x200x16 +* equ $85 80 column text +* equ $86 40 column text + +************************************* +* Window default palette color codes +* + org 0 +White. rmb 1 +Blue. rmb 1 +Black. rmb 1 +Green. rmb 1 +Red. rmb 1 +Yellow. rmb 1 +Magenta. rmb 1 +Cyan. rmb 1 + + ENDC +