mirror of
https://github.com/deater/dos33fsprogs.git
synced 2024-06-29 05:29:36 +00:00
201 lines
3.0 KiB
ArmAsm
201 lines
3.0 KiB
ArmAsm
; Apple ][ Second Reality, Startup for Disk1
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;
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; by deater (Vince Weaver) <vince@deater.net>
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;.include "zp.inc"
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;.include "hardware.inc"
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;.include "qload.inc"
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;.include "music.inc"
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second_start:
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;=====================
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; initializations
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;=====================
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jsr hardware_detect ; FIXME: remove when hook up part00
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jsr hgr_make_tables
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;===================
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; restart?
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;===================
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restart:
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lda #0
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sta DRAW_PAGE
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;==================================
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; load sound into the language card
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; into $D000 set 1
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;==================================
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; read/write RAM, use $d000 bank1
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bit $C083
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bit $C083
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lda #0
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sta WHICH_LOAD
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jsr load_file
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lda #0
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sta DONE_PLAYING
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lda #1
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sta LOOP
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; patch mockingboard
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jsr mockingboard_patch ; patch to work in slots other than 4?
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;=======================
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; Set up 50Hz interrupt
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;========================
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jsr mockingboard_init
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jsr mockingboard_setup_interrupt
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;============================
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; Init the Mockingboard
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;============================
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jsr reset_ay_both
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jsr clear_ay_both
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;==================
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; init song
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;==================
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jsr pt3_init_song
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dont_enable_mc:
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skip_all_checks:
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;===================
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; Load graphics
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;===================
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load_loop:
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; jsr HGR
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; bit SET_GR
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; bit HIRES
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; bit FULLGR
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bit PAGE1
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;=======================
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; Load, copy to AUXMEM
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;=======================
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sta $C008 ; use MAIN zero-page/stack/language card
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;====================
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; load POLAR to $6000
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lda #4 ; POLAR
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sta WHICH_LOAD
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jsr load_file
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;======================
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; copy POLAR to AUX $1000
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lda #$10 ; AUX dest $1000
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ldy #$60 ; MAIN src $6000
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ldx #16 ; 16 pages
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jsr copy_main_aux
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;=======================
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; run POLAR
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;============================================
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; copy POLAR from AUX $1000 to MAIN $8000
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lda #$10 ; AUX src $1000
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ldy #$80 ; MAIN dest $8000
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ldx #16 ; 16 pages
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jsr copy_aux_main
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; setup music
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; ocean=pattern24 (3:07) pattern#43
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lda #43
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sta current_pattern_smc+1
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jsr pt3_set_pattern
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cli
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; run polar
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jsr $8000
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;=============================
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; ask for side2
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;=============================
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sei ; disable music
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bit PAGE1
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bit TEXTGR
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bit KEYRESET ; clear keyboard
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; clear text screen
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jsr clear_all
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; print non-inverse
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jsr set_normal
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; print messages
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lda #<disk_change_string
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sta OUTL
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lda #>disk_change_string
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sta OUTH
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; print the text
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jsr move_and_print
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jsr wait_until_keypress
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;==================
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; reboot
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;==================
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; swap back in ROM
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lda $C08A ; read rom, no write
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lda WHICH_SLOT
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lsr
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lsr
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lsr
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lsr
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ora #$C0
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sta reboot_smc+2
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reboot_smc:
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jmp $C600
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forever:
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jmp forever
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.align $100
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.include "wait_keypress.s"
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.include "zx02_optim.s"
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.include "title.s"
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disk_change_string:
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; 0123456789012345678901234567890123456789
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.byte 5,22,"INSERT DISK 2 AND PRESS ANY KEY",0
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.include "pt3_lib_mockingboard_patch.s"
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.include "hardware_detect.s"
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