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https://github.com/a2stuff/prodos-drivers.git
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NSC: Junk, more symbols
This commit is contained in:
Joshua Bell
parent
e8e6ead1c5
commit
16c6c98124
@ -130,19 +130,21 @@ cloop: iny
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cld
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bit ROMIN2
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lda #$46 ; reset vector???
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;; Update reset vector
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lda #<pre_install
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sta $03F2
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lda #$10
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lda #>pre_install
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sta $03F3
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eor #$A5
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sta $03F4
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lda #$95 ; Ctrl+U
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lda #$95 ; Ctrl+U (quit 80 col firmware)
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jsr COUT
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ldx #$FF
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ldx #$FF ; Reset stack
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txs
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sta CLR80VID
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sta CLR80VID ; Reset I/O
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sta CLRALTCHAR
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jsr SETVID
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jsr SETKBD
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@ -182,14 +184,15 @@ cloop: iny
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;;; --------------------------------------------------
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;;; Detect NSC
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detect_nsc:
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.proc detect_nsc
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;; Preserve date/time
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ldy #3 ; copy 4 bytes
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: lda DATELO,y
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sta L1197,y
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sta saved_dt,y
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dey
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bpl :-
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;; Check slot ROMs
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lda #$CF
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ldy #$FF
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sta ld4+2
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@ -197,16 +200,16 @@ detect_nsc:
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sta st4+2
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sty st4+1
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lda #$00
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sta L119C
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sta slot
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lda #$03
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L10DF: ora #$C0
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sta st1+2
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L10E4: sta ld1+2
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sta ld2+2
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sta st2+2
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lda #$03
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sta L119B
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L10F2: jsr driver
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lda #3
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sta tries
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try: jsr driver
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lda DATELO+1
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ror a
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lda DATELO
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@ -215,30 +218,30 @@ L10F2: jsr driver
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rol a
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rol a
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and #$0F
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beq L1128
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beq next
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cmp #$0D
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bcs L1128
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bcs next
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lda DATELO
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L110B: and #$1F
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beq L1128
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and #$1F
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beq next
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cmp #$20
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bcs L1128
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bcs next
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.byte $AD
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.byte $93
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L1115: bbs3 $C9,$1130
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bcs L1128
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bbs3 $C9,$1130
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bcs next
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lda TIMELO
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cmp #$3C
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bcs L1128
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dec L119B
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bne L10F2
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bcs next
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dec tries
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bne try
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.byte $F0
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L1127: .byte $75
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L1128: inc L119C
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lda L119C
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cmp #$08
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.byte $75
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next: inc slot
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lda slot
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cmp #8
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bcc L10DF
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bne L1151
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bne not_found
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lda #$C0
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ldy #$15
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sta ld4+2
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@ -253,8 +256,9 @@ L1128: inc L119C
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bne L10E4
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;; Restore date/time
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L1151: ldy #$03
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: lda L1197,y
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not_found:
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ldy #3
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: lda saved_dt,y
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sta DATELO,y
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dey
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bpl :-
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@ -274,9 +278,11 @@ L1151: ldy #$03
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jmp exit
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L1197: .byte 0, 0, 0, 0
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L119B: .byte $03
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L119C: brk
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saved_dt:
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.byte 0, 0, 0, 0
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tries: .byte 3
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slot: .byte 0
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.endproc
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;;; --------------------------------------------------
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;;; Install NSC Date Driver
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@ -353,10 +359,10 @@ loop: lda driver,y
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;;; --------------------------------------------------
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exit:
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;; Twiddle reset vector?
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lda #$65
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;; Update reset vector
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lda #<quit
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sta $03F2
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lda #$13
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lda #>quit
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sta $03F3
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eor #$A5
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sta $03F4
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@ -370,7 +376,9 @@ exit:
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ptr := $A5
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len := $A8
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;; Volume Directory Header structure
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;; Volume Directory Block Header structure
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prev_block := $00
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next_block := $02
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entry_length := $23
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entries_per_block := $24
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header_length := $2B
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@ -437,19 +445,19 @@ next: lda ptr
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clc
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adc1: adc #$27 ; self-modified: entry_length
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sta ptr
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bcc L1293
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bcc :+
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inc ptr+1
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L1293: inc $A7
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: inc $A7
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lda $A7
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cmp1: cmp #$0D ; self-modified: entries_per_block
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bcc entry
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lda data_buffer + $2
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lda data_buffer + next_block
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sta read_block_params_block_num
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lda data_buffer + $3
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lda data_buffer + next_block + 1
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sta read_block_params_block_num+1
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ora read_block_params_block_num
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beq not_found
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beq not_found ; last block has next=0
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jsr read_block
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lda #$00
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sta $A7
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@ -591,7 +599,7 @@ lowercase_mask:
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.byte 3 ; param_count
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unit_num: .byte $60 ; unit_num
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.addr data_buffer ; data_buffer
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block_num: .word 2 ; block_num
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block_num: .word 2 ; block_num - block 2 is volume directory
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.endproc
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read_block_params_unit_num := read_block_params::unit_num
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read_block_params_block_num := read_block_params::block_num
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@ -674,7 +682,6 @@ found_self_flag:
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suffix: .byte SYSTEM_SUFFIX
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self_name:
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PASCAL_STRING "NS.CLOCK.SYSTEM"
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@ -757,38 +764,54 @@ unlock:
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sizeof_driver := * - driver
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;;; --------------------------------------------------
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;;; Junk from here on?
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;;; Junk from here on...
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;; ??
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.byte $B3
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pla
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adc ($F0)
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.res 6, $2a
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.byte " /RAM ", $8D, $00
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.res 12, $2a
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.byte " /CONTIERI ", $8D, $00
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.res 7, $2a
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.byte $03, "/HD ", $8D, $00
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.res 27, $2a
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.byte $6a, $2d
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.res 19, $2a
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.byte $31, $f0, $03, $4c, $43, $3a, $ad, $3e
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.res 7, $2a
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L14F4: .res 2, $2a
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L14F6: .res 99, $2a
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L1559: .res 12, $2a
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.byte $CA, $FC, $30, $F0, $07, $C9, $4C, $F0
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.res 120, $2a
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.byte 0, 0, 0
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lda $3150
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bne L15EE
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; 000005e0 2a 2a 2a 2a 2a 00 00 00 ad 50 31 d0 01 2a 2a 2a |*****....P1..***|
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; 000005f0 2a 2a 2a 2a 2a 2a 2a 2a 2a 2a 2a 2a 2a 2a 2a 2a |****************|
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.byte $2a
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L15EE: .res 18, $2a
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.byte $b3, $68, $72, $f0, $2a, $2a, $2a, $2a
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.byte $2a, $2a, $20, $2f, $52, $41, $4d, $20
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.byte $8d, $00, $2a, $2a, $2a, $2a, $2a, $2a
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.byte $2a, $2a, $2a, $2a, $2a, $2a, $20, $2f
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.byte $43, $4f, $4e, $54, $49, $45, $52, $49
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.byte $20, $8d, $00, $2a, $2a, $2a, $2a, $2a
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.byte $2a, $2a, $03, $2f, $48, $44, $20, $8d
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.byte $00, $2a, $2a, $2a, $2a, $2a, $2a, $2a
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.byte $2a, $2a, $2a, $2a, $2a, $2a, $2a, $2a
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.byte $2a, $2a, $2a, $2a, $2a, $2a, $2a, $2a
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.byte $2a, $2a, $2a, $2a, $6a, $2d, $2a, $2a
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.byte $2a, $2a, $2a, $2a, $2a, $2a, $2a, $2a
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.byte $2a, $2a, $2a, $2a, $2a, $2a, $2a, $2a
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.byte $2a, $31, $f0, $03, $4c, $43, $3a, $ad
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.byte $3e, $2a, $2a, $2a, $2a, $2a, $2a, $2a
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.byte $2a, $2a, $2a, $2a, $2a, $2a, $2a, $2a
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.byte $2a, $2a, $2a, $2a, $2a, $2a, $2a, $2a
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.byte $2a, $2a, $2a, $2a, $2a, $2a, $2a, $2a
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.byte $2a, $2a, $2a, $2a, $2a, $2a, $2a, $2a
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.byte $2a, $2a, $2a, $2a, $2a, $2a, $2a, $2a
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.byte $2a, $2a, $2a, $2a, $2a, $2a, $2a, $2a
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.byte $2a, $2a, $2a, $2a, $2a, $2a, $2a, $2a
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.byte $2a, $2a, $2a, $2a, $2a, $2a, $2a, $2a
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.byte $2a, $2a, $2a, $2a, $2a, $2a, $2a, $2a
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.byte $2a, $2a, $2a, $2a, $2a, $2a, $2a, $2a
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.byte $2a, $2a, $2a, $2a, $2a, $2a, $2a, $2a
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.byte $2a, $2a, $2a, $2a, $2a, $2a, $2a, $2a
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.byte $2a, $2a, $2a, $2a, $2a, $2a, $2a, $2a
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.byte $2a, $2a, $2a, $2a, $2a, $2a, $2a, $2a
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.byte $2a, $ca, $fc, $30, $f0, $07, $c9, $4c
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.byte $f0, $2a, $2a, $2a, $2a, $2a, $2a, $2a
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.byte $2a, $2a, $2a, $2a, $2a, $2a, $2a, $2a
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.byte $2a, $2a, $2a, $2a, $2a, $2a, $2a, $2a
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.byte $2a, $2a, $2a, $2a, $2a, $2a, $2a, $2a
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.byte $2a, $2a, $2a, $2a, $2a, $2a, $2a, $2a
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.byte $2a, $2a, $2a, $2a, $2a, $2a, $2a, $2a
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.byte $2a, $2a, $2a, $2a, $2a, $2a, $2a, $2a
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.byte $2a, $2a, $2a, $2a, $2a, $2a, $2a, $2a
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.byte $2a, $2a, $2a, $2a, $2a, $2a, $2a, $2a
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.byte $2a, $2a, $2a, $2a, $2a, $2a, $2a, $2a
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.byte $2a, $2a, $2a, $2a, $2a, $2a, $2a, $2a
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.byte $2a, $2a, $2a, $2a, $2a, $2a, $2a, $2a
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.byte $2a, $2a, $2a, $2a, $2a, $2a, $2a, $2a
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.byte $2a, $2a, $2a, $2a, $2a, $2a, $2a, $2a
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.byte $2a, $2a, $2a, $2a, $2a, $2a, $2a, $2a
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.byte $2a, $00, $00, $00, $ad, $50, $31, $d0
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.byte $01, $2a, $2a, $2a, $2a, $2a, $2a, $2a
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.byte $2a, $2a, $2a, $2a, $2a, $2a, $2a, $2a
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.byte $2a, $2a, $2a, $2a
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