Mercurial > hg > Members > kono > os9 > sbc09

comparison TL1/Todo @ 180:c3145f913f3d

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possible features
author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Sat, 04 May 2019 11:17:42 +0900
parents 3770e86114aa
children
comparison
equal deleted inserted replaced
179:41d578d28d8c 180:c3145f913f3d
1 Sat May 4 10:39:12 JST 2019
2
3 possible extension
4
5 array as an arguments
6 put entire array on stack ( callee's local variable )
7 ARRAY TEND[] allocate pointer size buffer 2 for 6809, 4 for 32bit, 8 for 64bit
8 anonymous array
9 "test"
10 "test\n\0"
11 INT(0,1,2,3) ARRAY of CPU endian orderd int
12
13 memory stream
14 DICT := OPENM(INT(2,0)) allocate $200 memory
15 write to the stream (should be BYTE(0))
16 WRITE(DICT:ASCII(0))
17
18 TEND := POSITION(DICT) get stream pointer in TENC
19 return array offset in frame pointer, copied in caller's code
20 SEEK(DICT,INT(0)) set position in byte
21
22 VAL := SEEK(DICT,TEND) set absolute position to TEND and get the value
23 K:=SEEKR(DICT,-1) seek relative and get a value (K can be an array)
24 HASNEXT(DICT) eof check
25
26 multibyte arithmetic
27 NEG(PTR)
28 PTR := PTR+PTR1
29 PTR := PTR-PTR1
30 PTR := PTR*PTR1
31 PTR := PTR/PTR1
32
1 Mon Apr 15 00:18:30 JST 2019 33 Mon Apr 15 00:18:30 JST 2019
2 34
3 8bit/16bit offset 35 8bit/16bit offset
4 -1 36 -1
5 expression as statement 37 expression as statement