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pdp10-abi.txt: in large and medium code models, text starts at page 1 in its section, not offset 020

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Mikael Pettersson 2023-08-22 19:33:12 +02:00
parent 36b1a93485
commit 9239504ce1
1 changed files with 4 additions and 4 deletions
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8
doc/pdp10-abi.txt
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@ -599,7 +599,7 @@ sections 1 to 4095.
+------------------+
| ... |
| |
00002_000020 | Text segment |
00002_001000 | Text segment |
+------------------+
00001_777777 | ... |
00001_777000 | Guard page |
@ -612,7 +612,7 @@ sections 1 to 4095.
00001_000000 | Guard page |
+------------------+
The main program code and data is loaded starting in section 2 at offset 020,
The main program code and data is loaded starting in section 2 at offset 01000 (page 1),
and the main stack is allocated in section 1 at offset 01000 (page 1). Pages 0
and 0777 of section 1 are reserved and unmapped. Section 0 is reserved and unmapped.
@ -643,7 +643,7 @@ sections 1 to 31.
+------------------+
| ... |
| |
00002_000020 | Text segment |
00002_001000 | Text segment |
+------------------+
00001_777777 | ... |
00001_777000 | Guard page |
@ -688,7 +688,7 @@ The tiny code model provides processes with access to an 18-bit address space in
00000_001000 | Stack segment |
+------------------+
00000_000777 | |
00000_000000 | Reserved segment |
00000_000000 | Guard page |
+------------------+
The main program code and data is loaded starting at offset 0400000 (page 0400),