VolksForth/8080/CPM/relocate.fb

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2017-04-23 22:25:49 +00:00
\\ Relocate System 11Nov86 Dieses File enthaelt das Utility-Wort BUFFERS. Mit ihm ist es moeglich die Zahl der Disk-Buffers festzulegen, die volksFORTH benutzt. Voreingestellt sind 4 Buffer. Benutzung: nn BUFFERS \ Relocate a system 16Jul86 | : relocate-tasks ( mainup -- ) up@ dup BEGIN 2+ under @ 2dup - WHILE rot drop REPEAT 2drop ! ; | : relocate ( stacklen rstacklen -- ) 2dup + b/buf + 2+ limit origin - u> abort" kills all buffers" over pad $100 + origin - u< abort" cuts the dictionary" dup udp @ $40 + u< abort" a ticket to the moon with no return ..." flush empty over + origin + origin $0A + ! \ r0 origin + dup relocate-tasks \ multitasking link 6 - origin 8 + ! \ s0 cold ; --> \ bytes.more buffers 29Jun86 | : bytes.more ( n+- -- ) up@ origin - + r0 @ up@ - relocate ; : buffers ( +n -- ) b/buf * 4+ limit r0 @ - swap - bytes.more ;