mirror of
https://codeberg.org/cryu/micro-sci-a2-controller
synced 2024-11-22 01:31:27 +00:00
71 lines
2.0 KiB
ArmAsm
71 lines
2.0 KiB
ArmAsm
; Micro-SCI Floppy Drive Controller info disassembly
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PRINTVEC := $08
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PRBL2 := $F94A
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HOME := $FC58
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COUT := $FDED
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.include "screencode.h"
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.org $c600
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ldx #$20 ; controller signature
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ldy #$00
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ldx #$03
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stx $3C
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jsr HOME ; clear display, home cursor
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tsx
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lda $0100,x ; current address (#$c6 for slot 6)
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sta PRINTVEC+1
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lda #0
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sta PRINTVEC
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ldy #<info ; offset of data begin
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LC617: lda (PRINTVEC),y
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LC619: bmi doit
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tax
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jsr PRBL2
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beq loop1
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doit: jsr COUT
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loop1: iny
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bne LC617
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LC627: beq LC627
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; Splash screen
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;
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; <--KEYBOARD U-SCI REAR-->
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;
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; ---------JUMPER--------
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; ! ! !
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; V V V
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;
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; ### ! ! ! ### ! ! ! ###
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; ### ! ! ! ### ! ! ! ###
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; ### ! ! ! ### ! ! ! ###
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; ### ! ! ! ### ! ! ! ###
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; XXXXXXX XXXXXXX XXXXXXX
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; 3.2 INFO 3.3&PASCAL
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;
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; Franklin differs on the first three lines:
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; <--KEYBOARD ACE 1000 REAR-->
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;
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; ------JUMPER------
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info: screencode $0d, "<--KEYBOARD"
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.ifdef MICROSCI
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screencode $08, "U-SCI", $08, "REAR-->", $0d, $0d
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screencode $08, "---------JUMPER--------", $0d
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.else
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screencode $06, "ACE 1000", $06, "REAR-->", $0d, $0d
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screencode $07, " ", $02, "------JUMPER------", $0d
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.endif
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screencode $07, "!", $0b, "!", $0b, "!", $0d
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screencode $07, "V", $0b, "V", $0b, "V", $0d, $0d
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screencode $06, "### ! !", $03, "! ### !", $03, "! ! ###", $0d
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screencode $06, "### ! !", $03, "! ### !", $03, "! ! ###", $0d
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screencode $06, "### ! !", $03, "! ### !", $03, "! ! ###", $0d
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screencode $06, "### ! !", $03, "! ### !", $03, "! ! ###", $0d
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screencode $06, "XXXXXXX", $03, "XXXXXXX", $03, "XXXXXXX", $0d
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screencode $08, "3.2", $06, "INFO", $04, "3.3&PASCAL", $0d, $0d
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