Changes
/* Firmware */
call SCR_PREV_LINE
ACTUAL #BC29 ROUTINE FOLLOWS:
ld a,h:sub #08:ld h,a:and #38:cp #38:ret nz
ld a,h:add #40:ld h,a:ld a,l:sub reg1*2:ld l,a:ret nc ; reg1= CRTC reg.1 value
ld a,h:dec h:and #07:ret nz
ld a,h:add #08:ld h,a:ret
</pre>
[[Category:Programming]]
