83Plus:BCALLs:505C - Revision history

FloppusMaximus: corrections and clarifications

2006-03-28T20:57:58Z

corrections and clarifications

Dan Englender: Removed comments from page source

2006-03-27T21:51:21Z

Removed comments from page source

Dan Englender: Formatting

2006-03-27T21:41:18Z

Formatting

Dan Englender: Added missinfo template

2006-03-27T20:40:41Z

Added missinfo template

AndyJ: /* Comments */ AMS => OS

2006-03-27T18:26:38Z

‎Comments: AMS => OS

Premchai21: fix wording, double sigh

2006-03-27T07:25:17Z

fix wording, double sigh

Premchai21: remove wikify template, sigh

2006-03-27T07:23:32Z

remove wikify template, sigh

Premchai21: wikify

2006-03-27T07:23:04Z

wikify

24.232.96.208 at 17:52, 23 December 2005

2005-12-23T17:52:52Z

65.161.23.179 at 08:31, 23 December 2005

2005-12-23T08:31:48Z

New page

{Wikify}
_RunCatalog1Hook EQU 505Ch ;Undocumented 1.13
;Checks the byte @ the address @ catalog1HookPtr.
;If the byte is 83, it runs the hook. If the byte
;is different, it resets the catalog1 hook flag.
;Inputs: catalog1HookPtr must be setup correctly
;Outputs: HL Int16 points to start of hook
; F Int8 F is 6A if not run

Michael Cimino

@@ Line 2: / Line 2: @@
 [[Category:83Plus:BCALLs:By Name:Hook|RunCatalog1Hook]]
 [[Category:83Plus:BCALLs:By Address|505C - RunCatalog1Hook]]
 == Synopsis ==
 '''Unofficial Name:''' RunCatalog1Hook
@@ Line 13: / Line 12: @@
 === Inputs ===
-The block for the Catalog 1 Hook must be set up correctly.
+* Register values to pass to the catalog 1 hook.
 === Outputs ===
-* HL points to the start of the hook.
+*  If the hook is invalid, it is disabled, and all registers are preserved except F.
-* F is 6A if the hook was not run.
+** In this case, the zero flag is cleared if A = 0Ch, set otherwise.
 === Destroys ===
-''Unknown''
+* F
 == Comments ==
-This BCALL is known to be present in OS 1.13, and is undocumented.
+This routine does not check that the hook is enabled. You must test this yourself, e.g.
 == Credits and Contributions ==
 *Michael Cimino

@@ Line 14: / Line 14: @@
 === Inputs ===
 The block for the Catalog 1 Hook must be set up correctly.
 === Outputs ===
-* HL points to the start of the hook. <!-- The start of the hook block, or what? -->
+* HL points to the start of the hook.
-* F is 6A if the hook was not run. <!-- And if it was run? -->
+* F is 6A if the hook was not run.
 === Destroys ===

@@ Line 21: / Line 21: @@
 === Destroys ===
-Unknown.
+''Unknown''
 == Comments ==

@@ Line 2: / Line 2: @@
 [[Category:83Plus:BCALLs:By Name:Hook|RunCatalog1Hook]]
 [[Category:83Plus:BCALLs:By Address|505C - RunCatalog1Hook]]
+{{missinfo|Destroys}}
 == Synopsis ==
 '''Unofficial Name:''' RunCatalog1Hook

@@ Line 24: / Line 24: @@
 == Comments ==
-This BCALL is known to be present in AMS 1.13, and is undocumented.
+This BCALL is known to be present in OS 1.13, and is undocumented.
 == Credits and Contributions ==
 *Michael Cimino

@@ Line 8: / Line 8: @@
 '''BCALL Address:''' 505C
-Checks the first byte at the block for the [[83Plus:Hooks:9BB4|Catalog 1 Hook]].
+Checks the first byte of the block for the [[83Plus:Hooks:9BB4|Catalog 1 Hook]].
 If the byte is 83, the hook is run; otherwise, the active flag for the hook is
 set to zero.

← Older revision		Revision as of 07:23, 27 March 2006
Line 1:		Line 1:
−	~~{{Wikify}}~~
	[[Category:83Plus:BCALLs:By Name\|RunCatalog1Hook]]		[[Category:83Plus:BCALLs:By Name\|RunCatalog1Hook]]
	[[Category:83Plus:BCALLs:By Name:Hook\|RunCatalog1Hook]]		[[Category:83Plus:BCALLs:By Name:Hook\|RunCatalog1Hook]]

@@ Line 1: / Line 1: @@
 {{Wikify}}
-_RunCatalog1Hook    EQU 505Ch   ;Undocumented 1.13
+[[Category:83Plus:BCALLs:By Name|RunCatalog1Hook]]
-    ;Checks the byte @ the address @ catalog1HookPtr.
+[[Category:83Plus:BCALLs:By Name:Hook|RunCatalog1Hook]]
-    ;If the byte is 83, it runs the hook. If the byte
+[[Category:83Plus:BCALLs:By Address|505C - RunCatalog1Hook]]
-    ;is different, it resets the catalog1 hook flag.
-    ;Inputs:     catalog1HookPtr      must be setup correctly
-    ;Outputs:    HL          Int16   points to start of hook
-    ;            F           Int8    F is 6A if not run
-Michael Cimino
+== Synopsis ==