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Text File  |  1989-12-01  |  844 b   |  28 lines
  1. ;text.asm
  2. ;-----------------------------------------
  3. ; user installable command: set text mode
  4. ;-----------------------------------------
  5.                                   
  6. tx          = $1bfe               
  7. colr        = $1be1               
  8. int0e       = $170e
  9.  
  10. Yellow      = $9e
  11.                                   
  12. star        = $0b00               
  13.             .wor  star            
  14.             * = star              
  15.  
  16.             jmp text
  17.             dw  Date
  18.                   
  19. text        lda tx                ;flag text mode
  20.             ora #%10000000        
  21.             sta tx                
  22.             lda #Yellow
  23.             sta colr              
  24.             jsr $ffd2             
  25.             jmp int0e             ;and terminate
  26.                                   
  27.             .end                  
  28.