Difference between revisions of "BASIC command extensions"
(Initial page.) |
(Added some more.) |
||
| Line 1: | Line 1: | ||
[[Category:BASIC commands]] | [[Category:BASIC commands]] | ||
| − | COLOUR n | + | COLOUR n Select text colour VDU 17,n |
| − | COLOUR l,p | + | COLOUR l,p Set colour mapping VDU 19,l,p,0,0,0 |
| − | COLOUR r,g,b | + | COLOUR r,g,b Set text colour closest to (r,g,b) |
| − | COLOUR l,r,g,b | + | COLOUR l,r,g,b Set colour mapping VDU 19,l,16,r,g,b |
| − | COLOUR l,r,g,b,a | + | COLOUR l,r,g,b,a Set colour mapping with alpha channel |
| − | COLOUR ON | + | COLOUR ON n Set background text colour VDU 17,n+128 |
| − | COLOUR | + | COLOUR ON r,g,b Set background text colour |
| + | COLOUR n ON m Set fgd and bgd text colour VDU 17,n,17,m+128 | ||
| + | COLOUR n ON r,g,b Set fgd and bgd text colour | ||
| + | COLOUR r,g,b ON m Set fgd and bgd text colour | ||
| + | COLOUR r,g,b ON x,y,z Set fgd and bgd text colour | ||
| − | GCOL n | + | GCOL n Set graphics colour VDU 18,0,n |
| − | GCOL a,n | + | GCOL a,n Set graphics colour and action VDU 18,a,n |
| − | GCOL r,g,b | + | GCOL r,g,b Set graphics colour closest to (r,g,b) |
| − | GCOL a,r,g,b | + | GCOL a,r,g,b Set graphics colour closest to (r,g,b) |
| − | GCOL ON | + | GCOL ON n Set graphics background colour VDU 18,0,n+128 |
| − | GCOL | + | GCOL ON r,g,b Set graphics background colour |
| + | GCOL n ON m Set graphics fgd and bgd colour VDU 18,0,n,18,0,m+128 | ||
| + | GCOL n ON r,g,b Set graphics fgd and bgd colour | ||
| + | GCOL r,g,b ON m Set graphics fgd and bgd colour | ||
| + | GCOL r,g,b ON x,y,z Set graphics fgd and bgd colour | ||
| − | PLOT x,y | + | OFF Turn cursor off VDU 23,1,0,0,0,0,0,0,0,0 |
| − | PLOT k,x,y | + | ON Turn cursor on VDU 23,1,1,0,0,0,0,0,0,0 |
| + | |||
| + | PLOT x,y Plot a point VDU 25,69,x;y; | ||
| + | PLOT k,x,y Plot action VDU 25,k,x;y; | ||
PROCname[(parameters)] | PROCname[(parameters)] | ||
PROC(address)[(parameters)] | PROC(address)[(parameters)] | ||
| − | BPUT# | + | BPUT#num,num Write byte |
| − | BPUT# | + | BPUT#num,str Write LF-terminated string |
| − | BPUT# | + | BPUT#num,str; Write unterminated string |
| + | |||
| + | SOUND num,num,num,num OSWORD 7 | ||
| + | SOUND OFF OSBYTE 210,0 | ||
| + | SOUND ON OSBYTE 210,255 | ||
| − | + | ?address=byte 8-bit indirection | |
| − | + | !address=word 32-bit indirection | |
| − | + | |address=float 40-bit indirection | |
| + | var?off=byte 8-bit indirection | ||
| + | var!off=word 32-bit indirection | ||
| + | var|off=float 40-bit indirection | ||
Latest revision as of 18:21, 19 February 2024
COLOUR n Select text colour VDU 17,n COLOUR l,p Set colour mapping VDU 19,l,p,0,0,0 COLOUR r,g,b Set text colour closest to (r,g,b) COLOUR l,r,g,b Set colour mapping VDU 19,l,16,r,g,b COLOUR l,r,g,b,a Set colour mapping with alpha channel COLOUR ON n Set background text colour VDU 17,n+128 COLOUR ON r,g,b Set background text colour COLOUR n ON m Set fgd and bgd text colour VDU 17,n,17,m+128 COLOUR n ON r,g,b Set fgd and bgd text colour COLOUR r,g,b ON m Set fgd and bgd text colour COLOUR r,g,b ON x,y,z Set fgd and bgd text colour GCOL n Set graphics colour VDU 18,0,n GCOL a,n Set graphics colour and action VDU 18,a,n GCOL r,g,b Set graphics colour closest to (r,g,b) GCOL a,r,g,b Set graphics colour closest to (r,g,b) GCOL ON n Set graphics background colour VDU 18,0,n+128 GCOL ON r,g,b Set graphics background colour GCOL n ON m Set graphics fgd and bgd colour VDU 18,0,n,18,0,m+128 GCOL n ON r,g,b Set graphics fgd and bgd colour GCOL r,g,b ON m Set graphics fgd and bgd colour GCOL r,g,b ON x,y,z Set graphics fgd and bgd colour OFF Turn cursor off VDU 23,1,0,0,0,0,0,0,0,0 ON Turn cursor on VDU 23,1,1,0,0,0,0,0,0,0 PLOT x,y Plot a point VDU 25,69,x;y; PLOT k,x,y Plot action VDU 25,k,x;y; PROCname[(parameters)] PROC(address)[(parameters)] BPUT#num,num Write byte BPUT#num,str Write LF-terminated string BPUT#num,str; Write unterminated string SOUND num,num,num,num OSWORD 7 SOUND OFF OSBYTE 210,0 SOUND ON OSBYTE 210,255 ?address=byte 8-bit indirection !address=word 32-bit indirection |address=float 40-bit indirection var?off=byte 8-bit indirection var!off=word 32-bit indirection var|off=float 40-bit indirection
