1 line
3.0 KiB
ArmAsm
Executable File
1 line
3.0 KiB
ArmAsm
Executable File
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load 'macros.dump'
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include 'driver.equ'
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include 'pl.equ'
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;-----------------------------------------------
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;
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; Imported addresses
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;
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;-----------------------------------------------
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IMPORT P_KillUndo
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IMPORT T_DotLine
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IMPORT T_DotObj
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IMPORT T_DotOffset
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IMPORT T_DotParag
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IMPORT T_DotPixs
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IMPORT T_FontFlags
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IMPORT T_GetObject
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IMPORT T_GetParPtr
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IMPORT T_GetParSize
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IMPORT T_InvSelect
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IMPORT T_JunkRight
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IMPORT T_MovedDot
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IMPORT T_NextChar
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IMPORT T_Pix2Offset
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IMPORT T_PrevChar
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IMPORT T_RangeFont
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IMPORT T_TextSelect
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;-----------------------------------------------------------------------------
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;
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; T_DoControl (Char:w; ModFlags:w)
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;
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T_DoControl PROC EXPORT
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;Using P_ObjData
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;Using T_TextEqu
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;Using T_Data
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INPUT Char:w,ModFlags:w
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LOCAL ParagPtr:l,LastPar:w
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LOCAL ObjHdl:l,ObjPtr:l,MaxWidth:w
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BEGIN
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stz T_FontFlags
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jsl T_InvSelect
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stz T_TextSelect
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rcall T_GetParPtr,in=(#0:a),out=(ParagPtr:ax)
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moveword [ParagPtr],a
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dec a
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sta LastPar
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lda Char
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asl a
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tax
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jmp (JumpTable,x)
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; Left arrow
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_LeftArrow
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rcall T_PrevChar,in=(T_DotParag:a,T_DotOffset:x)
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cmp #0
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beq PrevParag
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sta T_DotOffset
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brl MovedDot
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PrevParag
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lda T_DotParag
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beq NoDec
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dec a
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sta T_DotParag
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rcall T_GetParSize,in=(a:a),out=(a:a)
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dec a
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sta T_DotOffset
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NoDec brl MovedDot
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_RightArrow
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rcall T_NextChar,in=(T_DotParag:a,T_DotOffset:x)
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cmp #0
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beq NextParag
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sta T_DotOffset
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brl MovedDot
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NextParag
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cmpw T_DotParag,LastPar
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bge NoInc
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inc T_DotParag
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moveword #T_ParHeader,T_DotOffset
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NoInc brl MovedDot
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_UpArrow
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lda T_DotLine
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beq PrevParag2
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dec T_DotLine
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bra FindPixs
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PrevParag2
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lda T_DotParag
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jeq Exit
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dec T_DotParag
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rcall T_GetParPtr,in=(T_DotParag:a),out=(ParagPtr:ax)
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moveword [ParagPtr]:#T_LineCount,a
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dec a
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sta T_DotLine
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bra FindPixs
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_DownArrow
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rcall T_GetParPtr,in=(T_DotParag:a),out=(ParagPtr:ax)
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lda T_DotLine
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inc a
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cmpw a,[ParagPtr]:#T_LineCount
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bge NextParag2
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inc T_DotLine
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bra FindPixs
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NextParag2
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cmpw T_DotParag,LastPar
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jeq Exit
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inc T_DotParag
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stz T_DotLine
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FindPixs
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call T_GetObject,in=(T_DotParag:w,T_DotLine:w),out=(T_DotObj:l)
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movelong T_DotObj,ObjHdl
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movelong [ObjHdl],ObjPtr
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subword [ObjPtr]:#P_TRect+6,[ObjPtr]:#P_TRect+2,MaxWidth
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in T_DotParag:w,T_DotLine:w,T_DotPixs:w,MaxWidth:w
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out T_DotOffset:w,T_DotPixs:w
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xcall T_Pix2Offset
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MovedDot
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rcall T_JunkRight,in=(T_DotParag:a,T_DotOffset:x)
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sta T_DotOffset
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jsl P_KillUndo
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jsl T_MovedDot
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jsl T_RangeFont
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Exit
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RETURN
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JumpTable
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DC.W Exit ;0
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DC.W Exit ;1
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DC.W Exit ;2
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DC.W Exit ;3
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DC.W Exit ;4
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DC.W Exit ;5
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DC.W Exit ;6
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DC.W Exit ;7
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DC.W _LeftArrow ;8
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DC.W Exit ;9 Tab
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DC.W _DownArrow ;10
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DC.W _UpArrow ;11
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DC.W Exit ;12
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DC.W Exit ;13 CR
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DC.W Exit ;14
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DC.W Exit ;15
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DC.W Exit ;16
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DC.W Exit ;17
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DC.W Exit ;18
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DC.W Exit ;19
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DC.W Exit ;20
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DC.W _RightArrow ;21
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DC.W Exit ;22
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DC.W Exit ;23
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DC.W Exit ;24
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DC.W Exit ;25
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DC.W Exit ;26
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DC.W Exit ;27
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DC.W Exit ;28
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DC.W Exit ;29
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DC.W Exit ;30
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DC.W Exit ;31
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ENDP
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END
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