From b674f3932e0ac76ef008e5ca3dd3f7fe8e3c4299 Mon Sep 17 00:00:00 2001
From: d_m <d_m@plastic-idolatry.com>
Date: Mon, 23 Sep 2024 23:36:36 -0400
Subject: [PATCH] basic filetest

---
 filetest.tal | 59 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 59 insertions(+)
 create mode 100644 filetest.tal

diff --git a/filetest.tal b/filetest.tal
new file mode 100644
index 0000000..c421f52
--- /dev/null
+++ b/filetest.tal
@@ -0,0 +1,59 @@
+|00 @System  [ &vec $2 &wst $1 &rst $1 &pad $4 &r $2 &g $2 &b $2 &debug $1 &halt $1 ]
+|10 @Console [ &vec $2 &read $1 &pad $4 &type $1 &write $1 &error $1 ]
+|a0 @File    [ &vec $2 &ok $2 &stat $2 &delete $1 &append $1 &name $2 &length $2 &read $2 &write $2 ]
+
+|0100
+    ;on-console .Console/vec DEO2 BRK
+
+( emit an unsigned short as a decimal )
+@decimal ( n* -> )
+    LIT2r ff00                  ( n* [ff^ 0^] )
+    &r                          ( ... x* )
+        #000a DIV2k STH2k       ( x* 10* x/10* [ff^ i^ x/10*] )
+        MUL2 SUB2 NIP #30 ADD   ( digit^ x/10* [ff^ i^] )
+        STH2r INCr ORAk ?&r     ( digit^ x/10* [ff^ i+1^] )
+    POP2                        ( d0* ... dn* [ff^ i+1^] )
+    &w                          ( d0^ ... dn^ [ff^ j^] )
+        .Console/write DEO      ( d0^ ... dn-1^ [ff^ j^] )
+        OVRr ADDr STHkr ?&w     ( d^ ... dn-1^ [ff^ j-1^] )
+    POP2r JMP2r                 ( )
+
+@print ( s* -> )
+    LDAk ?{ POP2 JMP2r } LDAk .Console/write DEO INC2 !print
+
+@on-console ( -> BRK )
+    .Console/type DEI #02 NEQ ?run .Console/read DEI append BRK
+
+@append ( c^ -> )
+    ;ptr LDA2 STA ;ptr LDA2k INC2 SWP2 STA2 JMP2r
+
+@not-readable ( -> bool^ )
+    #0100 .File/length DEO2 ;buf .File/read DEO2 .File/ok DEI2 #0000 EQU2 JMP2r
+
+@writable ( -> bool^ )
+    #0015 .File/length DEO2 ;dat .File/write DEO2 .File/ok DEI2 #0000 NEQ2 JMP2r
+
+@run ( -> BRK )
+    #00 append
+    ;path .File/name DEO2
+    ;msg1 print ;path print
+    LIT "' .Console/write DEO #0a .Console/write DEO
+    not-readable ?{ ;msg2 print !exit }
+    ;msg3 print
+    writable ?{ ;msg6 print !exit }
+    ;msg4 print .File/ok DEI2 decimal ;msg5 print ( >> )
+
+@exit ( -> BRK )
+    #80 .System/halt DEO BRK
+
+@msg1 "Read 20 "path: 20 "' 00
+@msg2 "File 20 "was 20 "readable 0a 00
+@msg3 "File 20 "was 20 "not 20 "readable 0a 00
+@msg4 "File 20 "was 20 "writable, 20 "wrote 20 00
+@msg5 20 "bytes. 0a 00
+@msg6 "File 20 "was 20 "not 20 "writable 0a 00
+
+@dat "This 20 "is 20 "sample 20 "data. 0a 00
+@ptr =path
+@buf $100
+@path $1000