implement screen clear routines

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Paul Gardner-Stephen committed 2019-04-19 20:42:39 +09:30
1 parent 3ff2419189
commit 6bd5778db2
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@@ -56,5 +56,6 @@ clearscreen_l3:
sta $db00-24,y ; so we only erase 1000 bytes
iny
bne clearscreen_l3
rts
;; (Compute's Mapping the 64 p216)
jmp home_cursor