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Moved the NES font into its own object module.

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It can be replaced by a custom font when a program is built.
This commit is contained in:
Greg King 2018-08-29 12:13:58 -04:00
parent a08192b53e
commit f2d2f3c193
2 changed files with 2068 additions and 2063 deletions
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25
libsrc/nes/crt0.s
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@ -1,5 +1,5 @@
;
; Startup code for cc65 (NES version)
; Start-up code for cc65 (NES version)
;
; by Groepaz/Hitmen <groepaz@gmx.net>
; based on code by Ullrich von Bassewitz <uz@cc65.org>
@ -7,11 +7,12 @@
.export _exit
.export __STARTUP__ : absolute = 1 ; Mark as startup
.import initlib, donelib, callmain
.import push0, _main, zerobss, copydata
.import ppubuf_flush
; Linker generated symbols
; Linker-generated symbols
.import __RAM_START__, __RAM_SIZE__
.import __SRAM_START__, __SRAM_SIZE__
.import __ROM0_START__, __ROM0_SIZE__
@ -19,12 +20,17 @@
.import __CODE_LOAD__,__CODE_RUN__, __CODE_SIZE__
.import __RODATA_LOAD__,__RODATA_RUN__, __RODATA_SIZE__
; ------------------------------------------------------------------------
; Character data
; ------------------------------------------------------------------------
.forceimport NESfont
.include "zeropage.inc"
.include "nes.inc"
; ------------------------------------------------------------------------
; 16 bytes INES header
; 16-byte INES header
.segment "HEADER"
@ -162,8 +168,9 @@ nmi: pha
irq:
rti
; ------------------------------------------------------------------------
; hardware vectors
; Hardware vectors
; ------------------------------------------------------------------------
.segment "VECTORS"
@ -171,13 +178,3 @@ irq:
.word nmi ; $fffa vblank nmi
.word start ; $fffc reset
.word irq ; $fffe irq / brk
; ------------------------------------------------------------------------
; character data
; ------------------------------------------------------------------------
.segment "CHARS"
.include "neschar.inc"

4106
libsrc/nes/neschar.inc → libsrc/nes/neschar.s
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