Date : Fri, 31 Aug 1984 09:27:09 EDT
From : Brint <abc@BRL-TGR.ARPA>
Subject: I/O Calls in 2.2
(The following was also sent to net.micro.cpm on Usenet. My apologies if
you see it twice.)
<>
I am running CP/M 2.2 on a TRS-80 with the OKIDATA modification (so that
"vanilla" CP/M code will execute unmodified). At present I'm trying to
bring up a small-C compiler and it needs primitives for getchar() and
putchar(). Surely someone has solved this already. What's the easiest
way to do this -- calls to the BIOS? -- to BDOS? -- custom code?
All solutions will be appreciated. As usual, sufficient interest will
produce a summary to net.micro.cpm
Brint
<abc@brl.arpa>