Apple-2-SW
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Applecorn
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Refactored code. Renamed source file.

This commit is contained in:
Bobbi Webber-Manners 2021-08-14 23:42:06 -04:00
parent 08f006d607
commit 4ad57d2ac4
5 changed files with 32 additions and 40 deletions
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BIN
applecorn.po
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Binary file not shown.

2
applecorn.s
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@ -143,7 +143,7 @@ WRTAUX MAC
PUT AUXMEM.INIT
PUT AUXMEM.VDU
PUT AUXMEM.HOSTFS
PUT AUXMEM.KERNEL
PUT AUXMEM.OSCLI
PUT AUXMEM.BYTWRD
PUT AUXMEM.CHARIO
PUT AUXMEM.MISC

27
auxmem.bytwrd.s
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@ -352,6 +352,33 @@ BYTE85 LDY #$80 ; $85 = top user mem for mode
BYTE8B LDA #$00 ; $8B = *OPT
JMP (FSCV) ; Hand over to filing system
* OSBYTE $8E - Enter language ROM
*
BYTE8E PHP ; Save CLC=RESET, SEC=Not RESET
LDA #$08
STA FAULT+0
LDA #$80
STA FAULT+1
JSR PRERR ; Print ROM name with PRERR to set FAULT
JSR OSNEWL
JSR OSNEWL
PLP ; Get entry type back
LDA #$01
JMP AUXADDR
* OSBYTE $8F - Issue service call
* X=service call, Y=parameter
*
BYTE8F TXA
SERVICE LDX #$0F
BIT $8006
BPL :SERVSKIP ; No service entry
JSR $8003 ; Call service entry
TAX
BEQ :SERVDONE
:SERVSKIP LDX #$FF
:SERVDONE RTS
BYTEDA RTS ; $DA = clear VDU queue
BYTEEA LDX #$00 ; No tube

41
auxmem.kernel.s → auxmem.oscli.s
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@ -1,40 +1,7 @@
*********************************************************
* AppleMOS Kernel
*********************************************************
* KERNEL/SWROM.S
****************
* OSBYTE $8E - Enter language ROM
* AUXMEM.OSCLI.S
* (c) BOBBI 2021 GPLv3
*
BYTE8E PHP ; Save CLC=RESET, SEC=Not RESET
LDA #$08
STA FAULT+0
LDA #$80
STA FAULT+1
JSR PRERR ; Print ROM name with PRERR to set FAULT
JSR OSNEWL
JSR OSNEWL
PLP ; Get entry type back
LDA #$01
JMP AUXADDR
* OSBYTE $8F - Issue service call
* X=service call, Y=parameter
*
BYTE8F TXA
SERVICE LDX #$0F
BIT $8006
BPL :SERVSKIP ; No service entry
JSR $8003 ; Call service entry
TAX
BEQ :SERVDONE
:SERVSKIP LDX #$FF
:SERVDONE RTS
* KERNEL/OSCLI.S
****************
* Handle OSCLI system calls
* OSCLI HANDLER
* On entry, XY=>command string
@ -436,5 +403,3 @@ CLRCB LDA #$00
BNE :L1
RTS

2
extract
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@ -1,5 +1,5 @@
#!/bin/sh
for file in APPLECORN AUXMEM.BYTWRD AUXMEM.CHARIO AUXMEM.HOSTFS AUXMEM.INIT AUXMEM.KERNEL AUXMEM.MISC AUXMEM.MOSEQU AUXMEM.VDU LOADER MAINMEM MAIN.ROMMENU; do
for file in APPLECORN AUXMEM.BYTWRD AUXMEM.CHARIO AUXMEM.HOSTFS AUXMEM.INIT AUXMEM.MISC AUXMEM.MOSEQU AUXMEM.OSCLI AUXMEM.VDU LOADER MAINMEM MAIN.ROMMENU; do
cadius extractfile applecorn.po /APPLECORN/${file}.S .
rm _FileInformation.txt
cadius clearhighbit ${file}.S\#040000