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| author | Lars-Dominik Braun <lars@6xq.net> | 2019-02-11 11:49:19 +0100 |
|---|---|---|
| committer | Lars-Dominik Braun <lars@6xq.net> | 2019-02-11 11:49:39 +0100 |
| commit | 98cab31fc3659e33aef260efca55bf9f1753164c (patch) | |
| tree | f1affa84049ef9b268e6c4f521f000478b0f3a8e /system/shard-x86-at/7/src/NILCHAN.ASM | |
| parent | 71e2b36ccd05ea678e62e32ee6245df2b8d6ac17 (diff) | |
| download | eumel-src-98cab31fc3659e33aef260efca55bf9f1753164c.tar.gz eumel-src-98cab31fc3659e33aef260efca55bf9f1753164c.tar.bz2 eumel-src-98cab31fc3659e33aef260efca55bf9f1753164c.zip | |
Add source files from Michael
Diffstat (limited to 'system/shard-x86-at/7/src/NILCHAN.ASM')
| -rw-r--r-- | system/shard-x86-at/7/src/NILCHAN.ASM | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/system/shard-x86-at/7/src/NILCHAN.ASM b/system/shard-x86-at/7/src/NILCHAN.ASM new file mode 100644 index 0000000..70caad6 --- /dev/null +++ b/system/shard-x86-at/7/src/NILCHAN.ASM @@ -0,0 +1,54 @@ +;***************************************************************************
+;*======= Copyright (C) 1985,86 Martin Schoenbeck, Spenge =================*
+;* *
+;* Dieses Modul definiert alle Routinen, die benoetigt werden, wenn *
+;* ein Kanal nicht existiert oder bestimmte Funktionen nicht durch- *
+;* fuehren kann. *
+;* *
+;***************************************************************************
+
+ device nilchannel
+
+ dtcbroutines iocontrol
+ routine 1,devicetype
+ routine 2,frout_ok
+ routine 5,nil_size
+ routine -1,unknowncontrol
+ dtcbroutines control32
+ routine -1,no_channel_setup
+ dtcbroutines blockin
+ dtcbroutines blockout
+ routine -1,no_blockinout
+ dtcbparams nil_output,0 ;output; niltype
+
+nil_size:
+ mov al,0
+ mov cx,0
+ ret
+
+unknowncontrol:
+no_blockinout:
+ mov cx,-1
+ ret
+
+frout_ok:
+ mov cx,200 ;200 bytes frei
+ stc ;puffer leer
+ ret
+
+no_baud:
+no_bits:
+no_flow:
+no_channel_setup:
+ mov cx,1
+ ret
+
+nil_output:
+ stc
+ ret ;alle zeichen uebernommen
+
+devicetype:
+ mov ch,0 ;hoeherwertige teil immer null
+ mov cl,shard:(si+devtype) ;type dazu
+ ret
+
\ No newline at end of file |