Assembler: |
movem.l D0-D2/A0-A2,-(A7) ; Save registers
move.l pParamblk,A0 ; Pointer parameter block LINEA
move.w x1,(38,A0) ; Top left corner, X-coordinate in LINEA.x1
move.w y1,(40,A0) ; Top left corner, Y-coordinate in LINEA.y1
move.w x2,(42,A0) ; Bottom right corner, X-coordinate in LINEA.x2
move.w y2,(44,A0) ; Bottom right corner, Y-coordinate in LINEA.x2
move.w colbit0,(24,A0) ; Bit for first plane in LINEA.fg_bp_1
move.w colbit1,(26,A0) ; Bit for first plane in LINEA.fg_bp_2
move.w colbit2,(28,A0) ; Bit for first plane in LINEA.fg_bp_3
move.w colbit3,(30,A0) ; Bit for first plane in LINEA.fg_bp_4
move.w wmode,(36,A0) ; Writing mode in LINEA.wrt_mode
move.w patptr,(46,A0) ; Line pattern in LINEA.patptr
move.w patmsk,(50,A0) ; Number of patterns in LINEA.patmsk
move.w mode,(54,A0) ; Clip mode in LINEA.clip
move.w cx1,(56,A0) ; Top left clip corner, X-coordinate in LINEA.xmn_clip
move.w cy1,(58,A0) ; Top left clip corner, Y-coordinate in LINEA.ymn_clip
move.w cx2,(60,A0) ; Bottom right clip corner, X-coordinate in LINEA.xmx_clip
move.w cy2,(62,A0) ; Bottom right clip corner, Y-coordinate in LINEA.ymx_clip
dc.w $A005 ; Line-A opcode
movem.l (A7)+,D0-D2/A0-A2 ; Restore registers
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