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Echo #03
31 марта 1997 |
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Tricks-2 - How to throw a screen to one INT.
Tricks of the Trade-2
VfNG / NEW
Now I'll tell you a way to throw a screen to 1 INT. Should
make a reservation: first, the focus will only on machines with
undivided fields of memory, and secondly, it goes on-forth
absolutely arbitrary memory location in
any time, but the hyped-forth previously fixed
plot size of 6144 bytes.
Thus, there is only one way
allows you to create such a miracle. 6144 / 2 *
(LD HL, N: PUSH HL) is 3072 * (10 +11) =
64,512 cycles, ie lets meet and
a little more time left.
Who has something in the kettle is, one has
should get the idea. Now give 'straightener'.
PROC-forming process where
SCREEN-mail pictures in memory
LD HL, PROC
LD DE, SCREEN +6142
LD BC, 6144
L1 LD (HL), # 21; LD HL,
INC HL
EX DE, HL
LDI
LDI
EX DE, HL
LD (HL), # E5; PUSH HL
INC HL
DEC DE
DEC DE
DEC DE
DEC DE
JP PE, L1
Well, naturally, in front of the PROC
should give LD SP, # 5800 or where there ...
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