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AX = 0074h CX = mouse button (1 = left press, 2 = right press, 3 = middle press, -1=left release, -2=right release, -3=middle release) ES:BX -> variable pointer record (see #03490)
Return:
Variables updated
Notes: The FGDRIVER functions are rearranged with each major release, but their parameters do not change (see #03474 at AX=0000h). This function returns the count of presses or releases since the last call to this function; if the count is zero, row and column will also be zero
See Also: AX=0075h - AX=0077h - AX=007Ah
Format of FGDRIVER MOUSEBUT variable pointer record: Offset Size Description (Table 03490) 00h WORD segment of WORD buffer for press/release count 02h WORD offset of WORD buffer for press/release count 04h WORD segment of WORD buffer for screen space col of last press/rls 06h WORD offset of WORD buffer for screen space col of last press/rels 08h WORD segment of WORD buffer for screen space row of last press/rls 0Ah WORD offset of WORD buffer for screen space row of last press/rls
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