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97 lines
1.7 KiB
97 lines
1.7 KiB
;
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;=============================================================================
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; ROMFONTS.ASM - ROM HOSTED FONTS
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;=============================================================================
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;
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; THIS ASSEMBLY IS PURELY A DATA ASSEMBLY USED TO INCLUDE THE ROM-HOSTED
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; FONTS.
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;
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; FOR NOW, WE ARE JUST INCLUDING 3 FONTS AND THEY ARE NOT COMPRESSED.
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; THESE THREE FONTS SHOULD ALWAYS RESULT IN AN 8K BINARY.
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;
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#INCLUDE "std.asm"
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;
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;
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;
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USEFONT6X8 .EQU TRUE
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USEFONT8X8 .EQU TRUE
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USEFONT8X11 .EQU FALSE
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USEFONT8X16 .EQU TRUE
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;
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.ORG FONTS_LOC
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;
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; FONT LOCATION MAP
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;
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#IF USEFONT6X8
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.DB FONTID_6X8
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.DW FONT6X8
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#ENDIF
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;
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#IF USEFONT8X8
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.DB FONTID_8X8
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.DW FONT8X8
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#ENDIF
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;
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#IF USEFONT8X11
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.DB FONTID_8X11
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.DW FONT8X11
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#ENDIF
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;
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#IF USEFONT8X16
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.DB FONTID_8X16
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.DW FONT8X16
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#ENDIF
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;
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.DB 0 ; END OF TABLE
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;
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;
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;
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#IF USEFONT6X8
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.ECHO "FONT6X8: "
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FONT6X8:
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#INCLUDE "font6x8u.asm"
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.ECHO $ - FONT6X8
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.ECHO " BYTES\n"
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#ENDIF
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;
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#IF USEFONT8X8
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.ECHO "FONT8X8: "
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FONT8X8:
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#INCLUDE "font8x8u.asm"
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.ECHO $ - FONT8X8
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.ECHO " BYTES\n"
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#ENDIF
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;
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#IF USEFONT8X11
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.ECHO "FONT8X11: "
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FONT8X11:
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#INCLUDE "font8x11u.asm"
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.ECHO $ - FONT8X11
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.ECHO " BYTES\n"
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#ENDIF
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;
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#IF USEFONT8X16
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.ECHO "FONT8X16: "
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FONT8X16:
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#INCLUDE "font8x16u.asm"
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.ECHO $ - FONT8X16
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.ECHO " BYTES\n"
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#ENDIF
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;
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; IT IS CRITICAL THAT THE FINAL BINARY BE EXACTLY USR_SIZ BYTES.
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; THIS GENERATES FILLER AS NEEDED. IT WILL ALSO FORCE AN ASSEMBLY
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; ERROR IF THE SIZE EXCEEDS THE SPACE ALLOCATED.
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;
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SLACK .EQU (FONTS_END - $)
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;
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#IF (SLACK < 0)
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.ECHO "*** FONTS IS TOO BIG!!!\n"
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!!! ; FORCE AN ASSEMBLY ERROR
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#ENDIF
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;
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.FILL SLACK,$00
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.ECHO "FONTS space remaining: "
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.ECHO SLACK
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.ECHO " bytes.\n"
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;
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.END
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