Re: A83: delay routines...HELP!

To: "Frogger auth." <assembly-83@lists.ticalc.org>
Subject: Re: A83: delay routines...HELP!
From: Linus Akesson <lairfight@softhome.net>
Date: Fri, 02 Oct 1998 20:58:14 +0100
Delivered-To: assembly-83-outgoing@towerguard.unix.edu.sollentuna.se
In-Reply-To: <199810021733.TAA07190@towerguard.unix.edu.sollentuna.se>
Reply-To: assembly-83@lists.ticalc.org


>Here's the code from frogger...

>DelayChk:
>pushaf
>pushbc
>lda,(level)
>cp1
>jpz,d2500
>cp2
>jpz,d2000
>cp3
>jpz,d1500
>cp4
>jpz,d1000
>jpnz,500
>d2500:
>ldbc,$2500
>jpdelayLoop

>d2000:
>ldbc,$2000
>jpdelayLoop

>d1500:
>ldbc,$1500
>jpdelayLoop

>d1000:
>ldbc,$1000
>jpdelayLoop

>d500:
>ldbc,$500
>jpdelayLoop
>
>delayLoop:
>DEC BC
>LD A, B
>OR C
>JR NZ, delayLoop
>POP BC
>POP AF
>ret

lol... who wrote this?

Linus

PS. No offence =)

References:

A83: delay routines...HELP!

From: "Dan G." <idsoccer@lesbois.com>

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