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recipes/rc2014/ps2: works rather well now!

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This commit is contained in:
Virgil Dupras 2019-06-30 14:16:00 -04:00
parent b7cda6ed14
commit e3eea8839b
2 changed files with 3 additions and 13 deletions
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9
recipes/rc2014/ps2/README.md
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@ -39,12 +39,7 @@ address selection + `IORQ` + `RO`
After having built and flashed the `glue.asm` supplied with this recipe, you end After having built and flashed the `glue.asm` supplied with this recipe, you end
up with a shell driven by the PS/2 keyboard (but it still outputs to ACIA). up with a shell driven by the PS/2 keyboard (but it still outputs to ACIA).
You will see, by typing on the keyboard, that it kinda works, but in a very There are still a few glitches, especially at initialization or at connect and
basic and glitchy way. You will get double letters sometimes, and at some point, disconnect, but it otherwise works rather well!
communications are likely to become "corrupted" (you reliably get the wrong
letters). That's because parity checks, timeouts and reset procedures aren't
implemented yet.
But still, it kinda works!
[avra]: https://github.com/hsoft/avra [avra]: https://github.com/hsoft/avra

7
recipes/rc2014/ps2/glue.asm
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@ -6,10 +6,6 @@
jp init jp init
; interrupt hook
.fill 0x38-$
jp aciaInt
#include "err.h" #include "err.h"
#include "core.asm" #include "core.asm"
#include "parse.asm" #include "parse.asm"
@ -31,12 +27,11 @@ init:
; setup stack ; setup stack
ld hl, RAMEND ld hl, RAMEND
ld sp, hl ld sp, hl
im 1
call aciaInit call aciaInit
call kbdInit
ld hl, kbdGetC ld hl, kbdGetC
ld de, aciaPutC ld de, aciaPutC
call stdioInit call stdioInit
call shellInit call shellInit
ei
jp shellLoop jp shellLoop