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Enhanced forth memory space layout

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Jeremiah Orians 2016-11-19 12:41:34 -05:00
parent 5ed87d81af
commit 7fd82b8b67
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2 changed files with 7 additions and 4 deletions
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2
CHANGELOG.org
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@ -2,6 +2,8 @@
** Added
** Changed
** Fixed
Fixed arrangement of spaces in forth to prevent the small input space bug
** Removed
* 0.0.2 - 2016-11-01

9
stage2/forth.s
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@ -1,7 +1,8 @@
;; Memory Space
;; 0 -> 1MB code -> Heap space [Heap pointer with malloc function]
;; 1MB -> 1.5MB Stack space 1 (Value Stack) [Pointed at by R14]
;; 1.5MB+ Stack space 2 (Return Stack) [Pointed at by R15]
;; 1MB -> 1.25MB Stack space 1 (Return Stack) [Pointed at by R15]
;; 1.25MB -> 1.5MB Stack space 2 (Value Stack) [Pointed at by R14]
;; 1.5MB+ String Space
;;
;; DICTIONARY ENTRY (HEADER)
;; 0 -> Link (pointer to previous)
@ -51,10 +52,10 @@
:RETURN_BASE
'00040000'
:STRING_BASE
:PARAMETER_BASE
'00050000'
:PARAMETER_BASE
:STRING_BASE
'00060000'
;; The last function you'll ever need to run