collapseos/blk/403

: (emit)
    DUP 0x08 = IF DROP _bs EXIT THEN
    DUP 0x0d = IF DROP _lf EXIT THEN
    0x20 - DUP 0< IF DROP EXIT THEN
    XYPOS @ CELL!
    XYPOS @ 1+ _cl* MOD XYPOS ! ;
Add Grid subsystem The goal is to offload the SMS VDP driver a little bit. 2020-11-10 09:15:41 +11:00			`: (emit)`
			`DUP 0x08 = IF DROP _bs EXIT THEN`
			`DUP 0x0d = IF DROP _lf EXIT THEN`
			`0x20 - DUP 0< IF DROP EXIT THEN`
			`XYPOS @ CELL!`
Adjust Grid subsystem Rename ROWS to LINES (it's what VE uses). Also, don't use COLS and LINES as immediates in the Grid subsystem: we expect those words to be available at runtime. 2020-11-11 11:06:39 +11:00			`XYPOS @ 1+ _cl* MOD XYPOS ! ;`