83Plus:BCALLs:4351 - Revision history

68.211.55.235: /* Comments */ Added DelVarArc info

2005-12-11T19:40:22Z

‎Comments: Added DelVarArc info

FloppusMaximus: wiki'd and corrected

2005-12-08T01:13:28Z

wiki'd and corrected

AndyJ: {{wikify}} i might get to it later

2005-12-06T23:06:32Z

{{wikify}} i might get to it later

220.235.95.216 at 22:21, 6 December 2005

2005-12-06T22:21:34Z

New page

[[Category:83Plus:BCALLs:By Address|4351 - DelVar]]
Synopsis

Official Name: DelVar

BCALL Address: 4351h Use "Call Address" for regular 83.

Inputs

* OP1: Name of variable

Outputs

* none known

Destroys

* Nil

Comments

Still uncertain as to how this B_CALL works, don't take this information to heart!

Example

ld hl,Op1
ld de,name
ld bc,5 ;4 for the length of the name and 1 for the type
ldir
name:
.db ProgObj,"name",0

Credits and Contributions

Nil

@@ Line 18: / Line 18: @@
 == Comments ==
-This routine will refuse to delete archived variables, throwing an error instead.
+This routine will refuse to delete archived variables, throwing an error instead.  Use [[83Plus:BCALLs:4FC6|DelVarArc]] to delete archived variables.
 == Example ==

@@ Line 1: / Line 1: @@
-{{wikify}}
+[[Category:83Plus:BCALLs:By_Name:Variable|DelVar]] [[Category:83Plus:BCALLs:By_Name|DelVar]] [[Category:83Plus:BCALLs:By Address|4351 - DelVar]]
-[[Category:83Plus:BCALLs:By Address|4351 - DelVar]]
+'''BCALL Address:''' 4351h
-Synopsis
-Official Name: DelVar
+Delete a variable.
-BCALL Address: 4351h Use "Call Address" for regular 83.
+=== Inputs ===
-Inputs
+=== Outputs ===
-* OP1: Name of variable
+=== Destroys ===
-Outputs
+== Comments ==
-* none known
+== Example ==
+     ld  hl,name
-Destroys
+     ld  de,[[83Plus:RAM:8478|OP1]]
+     ld  bc,6     ; type (1) + name (4) + zero (1)
-* Nil
+     ldir
+     B_CALL [[83Plus:BCALLs:42F1|ChkFindSym]]
-Comments
+     ret c
+     B_CALL DelVar
-Still uncertain as to how this B_CALL works, don't take this information to heart!
+ ;...
-−
 Example
-−
- ld  hl,Op1
- ld  de,name
- ld  bc,5     ;4 for the length of the name and 1 for the type
-  ldir
   name:
- .db ProgObj,"name",0
+     .db ProgObj,"name",0
-−
-Credits and Contributions
-−
-Nil

← Older revision		Revision as of 23:06, 6 December 2005
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		+	{{wikify}}
		+
	[[Category:83Plus:BCALLs:By Address\|4351 - DelVar]]		[[Category:83Plus:BCALLs:By Address\|4351 - DelVar]]
	Synopsis		Synopsis