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Routines |
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This subroutine is called whenever the printer buffer is to have its contents passed to the printer.
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COPY_BUFF | 03789 | DI | Disable the maskable interrupt. | |||||
03790 | LD HL,23296 | The base address of the printer buffer. | ||||||
03793 | LD B,8 | There are eight pixel lines. | ||||||
COPY_3 | 03795 | PUSH BC | Save the line number. | |||||
03796 | CALL COPY_LINE | Print the line. | ||||||
03799 | POP BC | Fetch the line number. | ||||||
03800 | DJNZ COPY_3 | Jump back until 8 lines have been printed. | ||||||
This entry point is used by the routine at COPY.
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COPY_END | 03802 | LD A,4 | Stop the printer motor. | |||||
03804 | OUT (251),A | |||||||
03806 | EI | Enable the maskable interrupt and continue into CLEAR_PRB. |
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