Character I/O
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input.asm
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IOINPUT: | Text line input. Variants allow: CAPS/lower cursor, Keypress click.
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inpad.asm
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IOINPUT: | Text line input with padding characters.
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textio.asm
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IOINIT: | Initialise I/O by selecting screen for output.
| IOWRCH: | Write a character to screen.
| IORDCH: | Wait for keyboard character, allowing all symbol characters.
| IOTEST: | Test for pending keypress.
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rawio.asm
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IOINIT: | Initialise I/O by selecting screen for output.
| IOWRCH: | Write a character to screen.
| IORDCH: | Wait for raw keyboard character.
| IOTEST: | Test for pending keypress.
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readln.asm
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IOINPUT: | Text line input, calls IORDCH in textio.asm or raw.asm.
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ascii.asm
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Spectrum text I/O with codes converted to standard ASCII.
| IOINIT: | Initialise I/O by selecting screen for output.
| IOWRCH: | Write a character to screen, allowing CHR$8-13,30.
| IORDCH: | Wait for keyboard character, allowing all symbol characters.
| IOTEST: | Test for pending keypress.
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File I/O
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fstape.asm
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FSCAT: | Catalog tape. See picture.
| FSLOAD: | Load file from tape.
| FSSAVE: | Save file to tape.
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fsfile.asm
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FSCAT: | Catalog tape or microdrive.
| FSLOAD: | Load file from tape or microdrive.
| FSSAVE: | Save file to tape or microdrive.
| FSDRIVE: | Select drive/device.
| Uses D:FILENAME filename syntax
as per device.htm.
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Graphics
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zxplot.asm
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GRMOVE: | MOVE X,Y using whole screen
| GRDRAW: | DRAW X,Y using whole screen
| GRPLOT: | PLOT X,Y using whole screen
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Misc.
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debug.asm
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PRFLAGS: | Display Z80 flags
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prnum.asm
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PRDEC16: | Print BC in decimal
| PRDEC8: | Print C in decimal
| PRHEXA: | Print A in hex
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