Difference between revisions of "OSWORD &8B"

From BeebWiki
Jump to: navigation, search
(Initial page.)
 
(Tweeked format.)
 
(5 intermediate revisions by 2 users not shown)
Line 1: Line 1:
OSWORD &8B (139) - Read/write soft Teletext font
+
[[Category:OSWORD]]
 +
{{PageTitle|OSWORD &8B (139): Read soft Teletext font}}__NOTOC__
 +
  On entry:
 +
    XY+0    Size of outward control block (4)
 +
    XY+1    Size of returned control block (44)
 +
    XY+2    Character code
 +
    XY+3    Character sub-code
 +
 
 +
  On exit:
 +
    XY+4... Ten 4-byte words of pixel data
  
On entry:
+
===See also===
XY+0 Size of inward control block
+
* [[OSWORD &8C|OSWORD &8C (140)]] Write soft Teletext font
XY+1 Size of outward control block
 
XY+2
 
XY+3
 
XY+4... TBA
 

Latest revision as of 23:03, 23 December 2023

OSWORD &8B (139): Read soft Teletext font
 On entry:
   XY+0    Size of outward control block (4)
   XY+1    Size of returned control block (44)
   XY+2    Character code
   XY+3    Character sub-code
 
 On exit:
   XY+4... Ten 4-byte words of pixel data

See also