4690 lines
130 KiB
ArmAsm
4690 lines
130 KiB
ArmAsm
*
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* MS-DOS FST
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*
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* (c) 1992, Apple Computer, Inc.
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* (s) 2023, Brutal Deluxe Software
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*
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mx %00
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rel
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lst off
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use msdos.e
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*-------------------------------------------
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use 4/Int.Macs
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use 4/Util.Macs
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*-------------------------------------------
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ASC 'FST ' ; FST signature
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ADRL appl_call ; call handler entry point
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ADRL system_call ; GS/OS internal entry point?
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DW $000A ; file system ID
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fst_attr DW $8802 ; attributes
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DW $0100 ; version
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DW $0200 ; block size
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ADRL $00010000 ; max volume size (blocks)
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ADRL $00000004
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ADRL $FFFFFFFF ; max file size (bytes)
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ADRL $00000000
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STR 'MS-DOS' ; FST name
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STR 'MS-DOS FST v01.00'
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DW $0000
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STR 'MS-DOS FST written by Greg Branche V1.00'
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appl_call PHK
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PLB
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REP #$30
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CPX #$0067
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BCS cmd_error
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JMP (cmd_tbl-2,X)
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cmd_error LDA #$0001
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error_exit SEC
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main_exit PHA
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PHP
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BCC L00A9
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LDA cp_device_flag
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BPL L00A9
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LDX #fake_name_str
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LDY #^fake_name_str
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LDA #$0000
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JSL FIND_VCR
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BCS L00A9
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JSL DEREF
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STX temp_ptr
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STY temp_ptr+2
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LDA [temp_ptr]
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JSL RELEASE_VCR
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L00A9 JSL UNLOCK_MEM
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PLP
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PHP
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BCC no_damage
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LDA $02,S
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AND #$00FF
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CMP #$002D
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BEQ mark_damaged
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CMP #$005A
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BEQ mark_damaged
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CMP #$0051
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BNE no_damage
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mark_damaged LDA msdos_vcr_ptr
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ORA msdos_vcr_ptr+2
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BEQ no_damage
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LDY #$001F
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LDA [msdos_vcr_ptr],Y
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INC
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BEQ no_damage
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LDA #$FFFF
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STA [msdos_vcr_ptr],Y
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LDA $01,S
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JSR show_damage
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no_damage LDA msdos_fcr_ptr
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ORA msdos_fcr_ptr+2
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BEQ no_fcr
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LDA flags
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AND #$0400
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BEQ no_fcr
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LDY #$0012
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LDA [msdos_fcr_ptr],Y
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AND #$8000
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EOR #$8000
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STA math_temp
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LDY #$0014
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LDA [my_fcr_ptr],Y
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AND #$7FFF
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ORA math_temp
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STA [my_fcr_ptr],Y
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LDA chk_dirty_flag
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BEQ no_fcr
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LDA dirty_flags
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BNE no_fcr
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LDY #$0012
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LDA [msdos_fcr_ptr],Y
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AND #$8007
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BEQ no_fcr
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LDY #$0017
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LDA [msdos_vcr_ptr],Y
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INC
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STA [msdos_vcr_ptr],Y
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no_fcr LDA write_occurred
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BEQ no_write
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LDA $30
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PHA
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LDX write_dev_num
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PHX
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PHY
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LDA #$0040
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LDX #$0000
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JSL POST_OS_EVENT
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no_write PLP
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PLA
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ORA error_priority
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JMPL SYS_EXIT
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write_protect JSR process_path
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BCS exit
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wp_error LDA #$002B
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exit2 SEC
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exit JMP main_exit
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invalid_op LDA #$0065
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BRA exit2
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system_call PHK
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PLB
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CPX #$0009
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BCS sys_err
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JMP (sys_tbl-2,X)
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sys_err LDA #$0001
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RTL
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cmd_tbl DA create
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DA write_protect
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DA cmd_error
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DA write_protect
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DA write_protect
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DA get_file_info
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DA invalid_op
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DA volume
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DA cmd_error
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DA cmd_error
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DA write_protect
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DA cmd_error
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DA cmd_error
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DA cmd_error
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DA cmd_error
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DA open
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DA cmd_error
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DA read
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DA wp_error
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DA close
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DA flush
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DA set_mark
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DA get_mark
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DA wp_error
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DA get_eof
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DA cmd_error
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DA cmd_error
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DA get_dir_entry
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DA cmd_error
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DA cmd_error
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DA cmd_error
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DA get_dev_num
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DA cmd_error
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DA cmd_error
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DA cmd_error
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DA wp_error
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DA wp_error
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DA cmd_error
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DA cmd_error
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DA cmd_error
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DA cmd_error
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DA cmd_error
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DA cmd_error
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DA cmd_error
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DA cmd_error
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DA cmd_error
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DA cmd_error
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DA cmd_error
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DA cmd_error
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DA cmd_error
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DA fst_specific
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sys_tbl DA startup
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DA shutdown
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DA sys_remove_vol
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DA deferred_flush
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startup JSL GET_SYS_GBUF
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STX gbuf_addr
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STY gbuf_addr+2
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LDA default_map
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JSL ALLOC_SEG
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LDA #$0054
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BCS L0202
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STX map_buffer_vp
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STY map_buffer_vp+2
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JSL DEREF
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STX temp_ptr
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STY temp_ptr+2
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SEP #$20
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LDY default_map
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L01F6 DEY
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BMI L0200
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LDA default_map,Y
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STA [temp_ptr],Y
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BRA L01F6
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L0200 REP #$21
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L0202 RTL
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chk_dirty_flag DW $0000
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volume JSR setup_params
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LDA $36
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JSR id_disk
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BCC its_my_puppy
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vol_exit BRL main_exit
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its_my_puppy LDY #$0004
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LDA [my_pblk_ptr],Y
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STA temp_ptr
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INY
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INY
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LDA [my_pblk_ptr],Y
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STA temp_ptr+2
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STZ case_bits
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BIT fst_attr
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BPL L022D
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LDA #$FFDF
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STA case_bits
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L022D LDA pcount
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BNE L025E
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LDA gstring
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INC
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STA [temp_ptr]
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INC temp_ptr
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BNE L023E
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INC temp_ptr+2
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L023E LDY #$0001
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SEP #$20
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LDA #$2F
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STA [temp_ptr]
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L0247 LDA gstring+1,Y
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STA [temp_ptr],Y
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CPY gstring
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BEQ L0254
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INY
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BRA L0247
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L0254 REP #$20
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LDA #$0003
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STA pcount
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BRA do_bitmap
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L025E LDA gstring
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TAX
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INC
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STA math_temp
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SEC
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LDA [temp_ptr]
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SBC #$0004
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BMI too_small
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CMP math_temp
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BEQ size_ok
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BCS size_ok
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LDY #$0002
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LDA math_temp
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STA [temp_ptr],Y
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too_small SEC
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LDA #$004F
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BRL vol_exit
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size_ok LDY #$0002
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LDA math_temp
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STA [temp_ptr],Y
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INY
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INY
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LDA #$3A3A
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STA [temp_ptr],Y
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PHX
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TYA
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CLC
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ADC temp_ptr
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STA temp_ptr
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LDA #$0000
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ADC temp_ptr+2
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STA temp_ptr+2
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PLY
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STY math_temp
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LDY #$0001
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SEP #$20
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L02A5 LDA gstring+1,Y
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STA [temp_ptr],Y
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CPY math_temp
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BEQ L02B1
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INY
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BRA L02A5
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L02B1 REP #$20
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DEC pcount
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DEC pcount
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do_bitmap DEC pcount
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BPL send_tot_blks
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end_volume CLC
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backup2 BRL vol_exit
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send_tot_blks LDY #$0008
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LDA [msdos_vcr_ptr],Y
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LDY #$0008
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STA [my_pblk_ptr],Y
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INY
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INY
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LDA #$0000
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STA [my_pblk_ptr],Y
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DEC pcount
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BMI end_volume
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JSR calc_free_blks
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BCS backup2
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LDY #$000C
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STA [my_pblk_ptr],Y
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INY
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INY
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LDA #$0000
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STA [my_pblk_ptr],Y
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DEC pcount
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BMI end_volume
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LDA #$000A
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LDY #$0010
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STA [my_pblk_ptr],Y
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DEC pcount
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BMI end_volume
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LDA #$0200
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LDY #$0012
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STA [my_pblk_ptr],Y
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BRA end_volume
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error_priority DW $0000
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deferred_flush JSR save_def
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JSR standard_req
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LDA #$0200
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STA $14
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LDX $3E
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LDY $40
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STX my_vcr_ptr
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STY my_vcr_ptr+2
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JSR setup_my_vcr
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LDA #$8001
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STA $16
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JSR mount_volume
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BCS L0331
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LDA [my_vcr_ptr]
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STA $18
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JSL CACHE_LOCK
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BCC L0331
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L0331 JSR restore_def
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CLC
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RTL
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save_def PHP
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PHY
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PHX
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PHA
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LDX #$004A
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L033D LDA $00,X
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STA def_dir_page,X
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DEX
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BPL L033D
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LDX #$0052
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L0348 LDA fst_start,X
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STA def_my_direct,X
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DEX
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BPL L0348
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LDX #$0013
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L0353 LDA volume_name,X
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STA def_vol_name,X
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DEX
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BPL L0353
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BRA L0384
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restore_def PHP
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PHY
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PHX
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PHA
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LDX #$004A
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L0365 LDA def_dir_page,X
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STA $00,X
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DEX
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BPL L0365
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LDX #$0052
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L0370 LDA def_my_direct,X
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STA fst_start,X
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DEX
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BPL L0370
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LDX #$0013
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L037B LDA def_vol_name,X
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STA volume_name,X
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DEX
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BPL L037B
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L0384 PLA
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PLX
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PLY
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PLP
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RTS
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read LDA #$0002
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STA $02
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JSR setup_params
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JSR read_write_setup
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STZ newline_len
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LDY #$0012
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LDA [my_fcr_ptr],Y
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STA newline_mask
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BEQ L03BE
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LDY #$0010
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LDA [my_fcr_ptr],Y
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STA newline_len
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BEQ L03BE
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LDY #$000C
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LDA [my_fcr_ptr],Y
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TAX
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INY
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INY
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LDA [my_fcr_ptr],Y
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TAY
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JSL DEREF
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STX newline_ptr
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STY newline_ptr+2
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L03BE LDY #$000C
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LDA [my_vcr_ptr],Y
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STA $00
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LDY #$0014
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LDA [my_fcr_ptr],Y
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AND #$3FFF
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CMP #$0002
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BNE i_can_read
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LDA #$004E
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L03D5 SEC
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BRL main_exit
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i_can_read JSR setup_curr_mark
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JSR setup_curr_eof
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LDA curr_mark+2
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CMP curr_eof+2
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BCC L03F4
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LDA curr_mark
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CMP curr_eof
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BNE L03F4
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LDA #$004C
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BRA L03D5
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L03F4 LDY #$001C
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LDA [msdos_fcr_ptr],Y
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CMP #$00D0
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BCC allow_read
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LDA #$004B
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BRA L03D5
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allow_read JSR chk_swapped
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BCC disk_online
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BRL main_exit
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disk_online LDA $00
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LDY #$000C
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STA [my_vcr_ptr],Y
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LDY #$0006
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LDA [my_vcr_ptr],Y
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AND #$BFFF
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STA [my_vcr_ptr],Y
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LDA curr_mark
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ADC user_req_cnt
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STA math_temp
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LDA curr_mark+2
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ADC user_req_cnt+2
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CMP curr_eof+2
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BCC not_greater
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BNE too_large
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LDA math_temp
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CMP curr_eof
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BCC not_greater
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BEQ not_greater
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too_large SEC
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LDA curr_eof
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SBC curr_mark
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STA user_req_cnt
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LDA curr_eof+2
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SBC curr_mark+2
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STA user_req_cnt+2
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not_greater LDA newline_len
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BEQ single_block
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DEC
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BNE single_block
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LDA [newline_ptr]
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AND #$00FF
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STA newline_char
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single_block JSR send_partial
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BCC fast_loop
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CLC
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BRL end_read_write
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fast_loop LDA user_req_cnt+2
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BNE do_seq_blks
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LDA user_req_cnt
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CMP #$0201
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BCS do_seq_blks
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BRL send_last
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do_seq_blks LDA newline_len
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BNE single_block
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JSR num_seq_blks
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BEQ single_block
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PHY
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TXA
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JSR Cluster2Block
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CLC
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ADC $01,S
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STA $10
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STZ $12
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STZ $08
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STZ $0A
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PLA
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LDA user_req_cnt+1
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LSR
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CMP math_temp
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BCC use_users_size
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LDA math_temp
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use_users_size ASL
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STA $09
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LDA users_buf_ptr
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STA $04
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LDA users_buf_ptr+2
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STA $06
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JSR read_with_mount
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BCC cont001
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BRL end_read_write
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cont001 JSR rw_adjust
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BRL fast_loop
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send_last JSR send_partial
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CLC
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end_read_write PHP
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PHA
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LDY #$000A
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LDA tran_cnt
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STA [my_pblk_ptr],Y
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INY
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INY
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LDA tran_cnt+2
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STA [my_pblk_ptr],Y
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JSR save_curr_mark
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PLA
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PLP
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BRL main_exit
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bump_mark STA math_temp
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CLC
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LDA users_buf_ptr
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ADC math_temp
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STA users_buf_ptr
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BCC do_mark
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INC users_buf_ptr+2
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CLC
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do_mark LDA curr_mark
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ADC math_temp
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STA curr_mark
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BCC do_tran
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INC curr_mark+2
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CLC
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do_tran LDA tran_cnt
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ADC math_temp
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STA tran_cnt
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BCC do_req_cnt
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INC tran_cnt+2
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do_req_cnt SEC
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LDA user_req_cnt
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SBC math_temp
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STA user_req_cnt
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BCS end_bump
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DEC user_req_cnt+2
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end_bump RTS
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set_users_buf LDA users_buf_ptr
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STA $04
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LDA users_buf_ptr+2
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STA $06
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RTS
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get_file_info JSR setup_params
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JSR process_path
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JSR move_dir_entry
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STZ fcr_wanted
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L051E JSR get_next_fcr
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BCS loop_done
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LDY #$0008
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LDA [my_fcr_ptr],Y
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CMP [my_vcr_ptr]
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BNE L051E
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LDY #$0006
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LDA [msdos_fcr_ptr],Y
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CMP one_entry_start_cluster
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BNE L051E
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LDY #$0012
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LDA [msdos_fcr_ptr],Y
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BPL L051E
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LDY #$0008
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LDA [msdos_fcr_ptr],Y
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STA one_entry_file_size
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|
INY
|
|
INY
|
|
LDA [msdos_fcr_ptr],Y
|
|
STA one_entry_file_size+2
|
|
|
|
loop_done LDA storage_type
|
|
CMP #$00F0 ; volume_header
|
|
BNE go_send_info
|
|
JSR calc_free_blks
|
|
BCC L055C
|
|
BRL main_exit
|
|
|
|
L055C STA one_entry_reserved
|
|
LDY #$0008
|
|
LDA [msdos_vcr_ptr],Y
|
|
STA one_entry_file_size
|
|
SEC
|
|
SBC one_entry_reserved
|
|
STA one_entry_reserved+4
|
|
|
|
go_send_info LDA pcount
|
|
BEQ old_style_info
|
|
CLC
|
|
LDA my_pblk_ptr
|
|
ADC #$0004
|
|
TAX
|
|
LDA my_pblk_ptr+2
|
|
ADC #$0000
|
|
TAY
|
|
LDA pcount
|
|
DEC
|
|
JSR send_info
|
|
BRL main_exit
|
|
|
|
old_style_info LDX #$00C3
|
|
LDA one_entry_attributes
|
|
BIT #$0001
|
|
BEQ L0598
|
|
LDX #$0001
|
|
L0598 BIT #$0020
|
|
BEQ L05A4
|
|
PHA
|
|
TXA
|
|
ORA #$0020
|
|
TAX
|
|
PLA
|
|
L05A4 BIT #$0006
|
|
BEQ L05AE
|
|
TXA
|
|
ORA #$0004
|
|
TAX
|
|
L05AE TXA
|
|
LDY #$0004
|
|
STA [my_pblk_ptr],Y
|
|
INY
|
|
INY
|
|
LDX #$000F
|
|
LDA one_entry_attributes
|
|
BIT #$0010
|
|
BNE L05C4
|
|
JSR get_file_type
|
|
L05C4 TXA
|
|
STA [my_pblk_ptr],Y
|
|
INY
|
|
INY
|
|
LDA #$0000
|
|
STA [my_pblk_ptr],Y
|
|
INY
|
|
INY
|
|
STA [my_pblk_ptr],Y
|
|
LDA one_entry_attributes
|
|
BIT #$0010
|
|
BNE L05E3
|
|
JSR get_file_type
|
|
DEY
|
|
DEY
|
|
STA [my_pblk_ptr],Y
|
|
INY
|
|
INY
|
|
L05E3 INY
|
|
INY
|
|
LDA storage_type
|
|
STA [my_pblk_ptr],Y
|
|
INY
|
|
INY
|
|
LDA one_entry_date
|
|
AND #$01FF
|
|
PHA
|
|
LDA one_entry_date
|
|
XBA
|
|
LSR
|
|
AND #$007F
|
|
CLC
|
|
ADC #$0050
|
|
XBA
|
|
ASL
|
|
ORA $01,S
|
|
STA [my_pblk_ptr],Y
|
|
STA $01,S
|
|
INY
|
|
INY
|
|
LDA one_entry_time
|
|
TAX
|
|
AND #$F800
|
|
LSR
|
|
LSR
|
|
LSR
|
|
PHA
|
|
TXA
|
|
LSR
|
|
LSR
|
|
LSR
|
|
LSR
|
|
AND #$003F
|
|
ORA $01,S
|
|
STA [my_pblk_ptr],Y
|
|
TAX
|
|
INY
|
|
INY
|
|
PLA
|
|
STA [my_pblk_ptr],Y
|
|
INY
|
|
INY
|
|
TXA
|
|
STA [my_pblk_ptr],Y
|
|
INY
|
|
INY
|
|
LDA one_entry_reserved+4
|
|
STA [my_pblk_ptr],Y
|
|
INY
|
|
INY
|
|
LDA #$0000
|
|
STA [my_pblk_ptr],Y
|
|
CLC
|
|
BRL main_exit
|
|
|
|
calc_last_mod LDA $00
|
|
LDX #dummy_name
|
|
LDY #^dummy_name
|
|
JSR find_file
|
|
|
|
LDA curr_mod_date
|
|
TAX
|
|
ORA curr_mod_date+2
|
|
BEQ same_time
|
|
STX one_entry+last_mod_index
|
|
LDA curr_mod_date+2
|
|
STA one_entry+last_mod_index+2
|
|
RTS
|
|
|
|
same_time LDA one_entry_date
|
|
STA one_entry+last_mod_index
|
|
LDA one_entry_start_cluster
|
|
STA one_entry+last_mod_index+2
|
|
RTS
|
|
|
|
read_with_mount LDA #$0002
|
|
BRA L0670
|
|
write_with_mount LDA #$0003
|
|
L0670 STA $02
|
|
JSR dev_with_mount
|
|
RTS
|
|
|
|
tran_cnt ADRL $00000000
|
|
|
|
save_curr_mark LDY #$0018
|
|
LDA curr_mark
|
|
STA [msdos_fcr_ptr],Y
|
|
INY
|
|
INY
|
|
LDA curr_mark+2
|
|
STA [msdos_fcr_ptr],Y
|
|
RTS
|
|
|
|
curr_mark ADRL $00000000
|
|
|
|
setup_curr_mark LDY #$0018
|
|
LDA [msdos_fcr_ptr],Y
|
|
STA curr_mark
|
|
INY
|
|
INY
|
|
LDA [msdos_fcr_ptr],Y
|
|
STA curr_mark+2
|
|
RTS
|
|
|
|
get_eof JSR setup_params
|
|
LDY #$0008
|
|
LDA [msdos_fcr_ptr],Y
|
|
TAX
|
|
INY
|
|
INY
|
|
LDA [msdos_fcr_ptr],Y
|
|
LDY #$0004
|
|
STA [my_pblk_ptr],Y
|
|
DEY
|
|
DEY
|
|
TXA
|
|
STA [my_pblk_ptr],Y
|
|
CLC
|
|
BRL main_exit
|
|
|
|
open STZ resource_num
|
|
STZ access
|
|
STZ users_access
|
|
JSR setup_params
|
|
BEQ open_class0
|
|
JSR get_access
|
|
BCS open_class0
|
|
JSR get_res_num
|
|
open_class0 JSR process_path
|
|
JSR move_dir_entry
|
|
JSR verify_storage
|
|
BCS open_exit
|
|
JSR check_dup
|
|
BCS open_exit
|
|
JSR build_the_fcr
|
|
BCS open_exit
|
|
LDY #$0000
|
|
LDA $30
|
|
AND #$E000
|
|
BEQ L06F1
|
|
LDY #$0002
|
|
L06F1 LDA [my_fcr_ptr]
|
|
STA [$32],Y
|
|
JSR send_open_parms
|
|
BCC open_exit
|
|
PHA
|
|
JSR remove_fcr
|
|
PLA
|
|
SEC
|
|
open_exit BRL main_exit
|
|
|
|
send_open_parms LDA pcount
|
|
CMP #$0005
|
|
BCC L0720
|
|
SBC #$0004
|
|
PHA
|
|
CLC
|
|
LDA my_pblk_ptr
|
|
ADC #$000A
|
|
TAX
|
|
LDA my_pblk_ptr+2
|
|
ADC #$0000
|
|
TAY
|
|
PLA
|
|
JSR send_info
|
|
L0720 RTS
|
|
|
|
verify_storage LDA storage_type
|
|
STA entry_sto_type
|
|
CMP #$0050
|
|
BEQ setup_access
|
|
LDX resource_num
|
|
BNE bad_resource
|
|
CMP #$0010
|
|
BEQ setup_access
|
|
CMP #$00D0
|
|
BEQ L0740
|
|
CMP #$00F0
|
|
BNE bad_storage
|
|
L0740 LDA access
|
|
BEQ L074A
|
|
CMP #$0002
|
|
BCS bad_access
|
|
L074A LDA #$0001
|
|
STA access
|
|
CLC
|
|
RTS
|
|
|
|
setup_access LDA access
|
|
BNE verify_access
|
|
LDX #$0001
|
|
LDA one_entry_attributes
|
|
AND #$0001
|
|
BNE L0765
|
|
LDX #$0003
|
|
L0765 STX access
|
|
CLC
|
|
RTS
|
|
|
|
verify_access LSR
|
|
LSR
|
|
BCC exit_access
|
|
LDA one_entry_attributes
|
|
AND #$0001
|
|
BEQ bad_access
|
|
CLC
|
|
exit_access RTS
|
|
|
|
bad_resource LDA #$0063
|
|
SEC
|
|
RTS
|
|
|
|
bad_access LDA #$004E
|
|
SEC
|
|
RTS
|
|
|
|
bad_storage LDA #$004B
|
|
SEC
|
|
RTS
|
|
|
|
get_res_num LDA pcount
|
|
CMP #$0004
|
|
BCC end_res
|
|
LDY #$0008
|
|
LDA [my_pblk_ptr],Y
|
|
STA resource_num
|
|
BEQ end_res
|
|
DEC
|
|
BNE not_in_range
|
|
end_res RTS
|
|
|
|
get_access LDA pcount
|
|
CMP #$0003
|
|
BCC no_params
|
|
LDY #$0006
|
|
LDA [my_pblk_ptr],Y
|
|
STA users_access
|
|
BEQ end_access
|
|
STA access
|
|
CMP #$0004
|
|
BCC end_access
|
|
not_in_range LDA #$0053
|
|
BRL error_exit
|
|
no_params SEC
|
|
RTS
|
|
|
|
end_access CLC
|
|
RTS
|
|
|
|
newline_char DW $0000
|
|
|
|
find_file STA $00
|
|
STX temp_ptr
|
|
STY temp_ptr+2
|
|
LDA gbuf_addr
|
|
STA gbuf_ptr
|
|
STA $04
|
|
LDA gbuf_addr+2
|
|
STA gbuf_ptr+2
|
|
STA $06
|
|
STZ curr_mod_date
|
|
STZ curr_mod_date+2
|
|
LDY #$0006
|
|
LDA [msdos_vcr_ptr],Y
|
|
LSR
|
|
LSR
|
|
LSR
|
|
LSR
|
|
STA sector_count
|
|
STZ cluster_num
|
|
LDY #$0015
|
|
LDA [msdos_vcr_ptr],Y
|
|
STA dir_start_blk
|
|
STA dir_last_blk
|
|
STA $10
|
|
STZ $12
|
|
JSR standard_req
|
|
LDA #$0002
|
|
STA $02
|
|
STZ chars_checked
|
|
STZ path_searched
|
|
JSR setup_name
|
|
STZ entries_blk_num
|
|
outter_loop STZ last_blk
|
|
STZ free_dir_blk
|
|
STZ free_dir_offset
|
|
STZ searching_free
|
|
search_loop JSR read_with_cache
|
|
BCS error_leave
|
|
LDY #$0000
|
|
STZ entries_checked
|
|
JSR check_block
|
|
BCC found
|
|
BIT searching_free
|
|
BPL @check_active
|
|
LDA free_dir_blk
|
|
BEQ load_next
|
|
BIT path_searched
|
|
BPL load_next
|
|
BRA no_more_blks
|
|
@check_active LDA entries_checked
|
|
CMP #$0010
|
|
BNE not_found
|
|
load_next DEC sector_count
|
|
BEQ next_cluster
|
|
INC $10
|
|
INC dir_last_blk
|
|
BRA search_loop
|
|
next_cluster LDA cluster_num
|
|
BEQ no_more_blks
|
|
JSR get_FAT_entry
|
|
BCS no_more_blks
|
|
STA cluster_num
|
|
JSR Cluster2Block
|
|
STA $10
|
|
STA dir_last_blk
|
|
LDY #$0002
|
|
LDA [msdos_vcr_ptr],Y
|
|
AND #$00FF
|
|
STA sector_count
|
|
BRA search_loop
|
|
not_found BIT search_flag
|
|
BVC no_more_blks
|
|
LDA free_dir_blk
|
|
BNE no_more_blks
|
|
DEC searching_free
|
|
BRA load_next
|
|
no_more_blks LDA path_searched
|
|
BNE file_err
|
|
LDA #$0044
|
|
SEC
|
|
RTS
|
|
|
|
file_err LDA #$0046
|
|
SEC
|
|
error_leave RTS
|
|
|
|
found LDA $10
|
|
STA entries_blk_num
|
|
STA dir_last_blk
|
|
STY entries_offset
|
|
TYX
|
|
LDY chars_checked
|
|
DEY
|
|
LDA [temp_ptr],Y
|
|
AND #$00FF
|
|
BEQ find_success
|
|
TXA
|
|
CLC
|
|
ADC #$000B
|
|
TAY
|
|
LDA [gbuf_ptr],Y
|
|
AND #$0010
|
|
BEQ not_found
|
|
LDA $10
|
|
STA slug_block
|
|
STX slug_offset
|
|
TXA
|
|
CLC
|
|
ADC #$001A
|
|
TAY
|
|
LDA [gbuf_ptr],Y
|
|
STA cluster_num
|
|
JSR Cluster2Block
|
|
STA $10
|
|
STA dir_start_blk
|
|
STA dir_last_blk
|
|
LDY #$0002
|
|
LDA [msdos_vcr_ptr],Y
|
|
AND #$00FF
|
|
STA sector_count
|
|
JSR setup_name
|
|
BRL outter_loop
|
|
find_success TXA
|
|
PHA
|
|
CLC
|
|
ADC gbuf_ptr
|
|
TAX
|
|
LDA #$0000
|
|
ADC gbuf_ptr+2
|
|
TAY
|
|
PLA
|
|
CLC
|
|
RTS
|
|
|
|
sector_count DW $0000
|
|
cluster_num DW $0000
|
|
|
|
check_block LDA entries_checked
|
|
CMP #$0010
|
|
BEQ check_done
|
|
INC entries_checked
|
|
LDA [gbuf_ptr],Y
|
|
CMP #$2E2E ; '..'
|
|
BEQ next_entry
|
|
AND #$00FF
|
|
BEQ check_done
|
|
CMP #$002E ; '.'
|
|
BEQ next_entry
|
|
CMP #$00E5
|
|
BEQ chk_need_free
|
|
JSR save_latest_mod
|
|
JSR check_name
|
|
BCS next_entry
|
|
PHY
|
|
TYA
|
|
CLC
|
|
ADC #$000B
|
|
TAY
|
|
LDA [gbuf_ptr],Y
|
|
PLY
|
|
AND #$0008
|
|
BNE next_entry
|
|
CLC
|
|
RTS
|
|
|
|
chk_need_free LDA free_dir_blk
|
|
BNE next_entry
|
|
LDA $10
|
|
STA free_dir_blk
|
|
STY free_dir_offset
|
|
next_entry TYA
|
|
CLC
|
|
ADC #$0020
|
|
TAY
|
|
BRA check_block
|
|
check_done SEC
|
|
RTS
|
|
|
|
save_latest_mod PHY
|
|
PHX
|
|
PHA
|
|
TYA
|
|
CLC
|
|
ADC #$0018
|
|
TAY
|
|
LDA [gbuf_ptr],Y
|
|
TAX
|
|
CMP curr_mod_date
|
|
BCC L0975
|
|
BEQ check_time
|
|
DEY
|
|
DEY
|
|
LDA [gbuf_ptr],Y
|
|
STA curr_mod_date+2
|
|
STX curr_mod_date
|
|
BRA L0975
|
|
check_time DEY
|
|
DEY
|
|
LDA [gbuf_ptr],Y
|
|
CMP curr_mod_date+2
|
|
BCC L0975
|
|
STA curr_mod_date+2
|
|
STX curr_mod_date
|
|
L0975 PLA
|
|
PLX
|
|
PLY
|
|
RTS
|
|
|
|
check_name PHY
|
|
LDX #$0000
|
|
SEP #$20
|
|
L097F LDA [gbuf_ptr],Y
|
|
CMP #$05
|
|
BNE L098C
|
|
CPX #$0000
|
|
BNE L098C
|
|
LDA #$E5
|
|
L098C EOR search_name,X
|
|
AND #$DF
|
|
BNE L099B+1
|
|
INX
|
|
INY
|
|
CPX #$000B
|
|
BNE L097F
|
|
CLC
|
|
L099B BCS L09D5
|
|
REP #$20
|
|
PLY
|
|
RTS
|
|
|
|
setup_name PHY
|
|
LDY chars_checked
|
|
LDA [temp_ptr],Y
|
|
AND #$00FF
|
|
BNE more_names
|
|
DEC path_searched
|
|
PLY
|
|
SEC
|
|
RTS
|
|
|
|
more_names SEP #$20
|
|
LDX #$0000
|
|
looper LDA [temp_ptr],Y
|
|
BEQ end_path
|
|
CMP #$3A ; delimiter
|
|
BEQ end_name
|
|
CMP #$41 ; A
|
|
BCC not_alpha
|
|
CMP #$5B ; Z+1
|
|
BCC is_legal
|
|
not_alpha CMP #$2E ; .
|
|
BNE not_extension
|
|
LDA #$20
|
|
space_fill CPX #$0008
|
|
BCS do_extension
|
|
STA search_name,X
|
|
L09D5 INX
|
|
BRA space_fill
|
|
not_extension PHX
|
|
LDX #$000D
|
|
char_check CMP illegal_chars,X
|
|
BEQ bad_filename
|
|
DEX
|
|
BPL char_check
|
|
PLX
|
|
is_legal CPX #$0008
|
|
BCS truncate
|
|
STA search_name,X
|
|
INX
|
|
truncate INY
|
|
BRA looper
|
|
bad_filename PLX
|
|
REP #$20
|
|
LDA #$0040
|
|
SEC
|
|
BRL main_exit
|
|
MX %10
|
|
do_extension INY
|
|
LDA [temp_ptr],Y
|
|
BEQ end_path
|
|
CMP #$3A
|
|
BEQ end_name
|
|
CMP #$41
|
|
BCC L0A0C
|
|
CMP #$5B
|
|
BCC L0A19
|
|
L0A0C PHX
|
|
LDX #$000D
|
|
L0A10 CMP illegal_chars,X
|
|
BEQ bad_filename
|
|
DEX
|
|
BPL L0A10
|
|
PLX
|
|
L0A19 CPX #$000B
|
|
BCS L0A22
|
|
STA search_name,X
|
|
INX
|
|
L0A22 BRA do_extension
|
|
end_path DEC path_searched+1
|
|
end_name INY
|
|
STY chars_checked
|
|
LDA #$20
|
|
L0A2D CPX #$000B
|
|
BCS L0A38
|
|
STA search_name,X
|
|
INX
|
|
BRA L0A2D
|
|
L0A38 STX search_length
|
|
REP #$30
|
|
PLY
|
|
CLC
|
|
RTS
|
|
|
|
illegal_chars ASC '.;,=+/"[]|<> '09
|
|
entries_checked DW $0000
|
|
chars_checked DW $0000
|
|
free_dir_blk DW $0000
|
|
volume_name DS $14
|
|
user_req_cnt ADRL $00000000
|
|
flags DW $0000
|
|
write_dev_num DW $0000
|
|
slug_block DW $0000
|
|
|
|
close JSR setup_params
|
|
DEC close_flag
|
|
JSR remove_fcr
|
|
BRL main_exit
|
|
|
|
build_the_fcr LDY #$0002
|
|
LDA [my_vcr_ptr],Y
|
|
TAX
|
|
INY
|
|
INY
|
|
LDA [my_vcr_ptr],Y
|
|
TAY
|
|
JSL DEREF
|
|
PEI temp_ptr
|
|
PEI temp_ptr+2
|
|
STX temp_ptr
|
|
STY temp_ptr+2
|
|
LDA [temp_ptr]
|
|
TAY
|
|
INC
|
|
STA gstring
|
|
LDA #$3A3A
|
|
STA gstring+2
|
|
INC temp_ptr
|
|
BNE L0AA8
|
|
INC temp_ptr+2
|
|
L0AA8 SEP #$20
|
|
L0AAA LDA [temp_ptr],Y
|
|
STA gstring+2,Y
|
|
DEY
|
|
BNE L0AAA
|
|
REP #$20
|
|
PLA
|
|
STA temp_ptr+2
|
|
PLA
|
|
STA temp_ptr
|
|
LDX #gstring
|
|
LDY #^gstring
|
|
LDA #$0238
|
|
SEC
|
|
JSL ALLOC_FCR
|
|
BCC success
|
|
RTS
|
|
|
|
success JSL DEREF
|
|
STX my_fcr_ptr
|
|
STY my_fcr_ptr+2
|
|
JSR setup_my_fcr
|
|
LDY #$0008
|
|
LDA [my_vcr_ptr],Y
|
|
INC
|
|
STA [my_vcr_ptr],Y
|
|
LDY #$0012
|
|
LDA #$0000
|
|
STA [msdos_fcr_ptr],Y
|
|
LDA #$4000
|
|
JSR set_fcr_status
|
|
LDA access
|
|
LDY #$0014
|
|
ORA #$8000
|
|
STA [my_fcr_ptr],Y
|
|
LDY #$0008
|
|
LDA [my_vcr_ptr]
|
|
STA [my_fcr_ptr],Y
|
|
LDY #$0006
|
|
LDA #$000A
|
|
STA [my_fcr_ptr],Y
|
|
LDY #$001C
|
|
LDA storage_type
|
|
STA [msdos_fcr_ptr],Y
|
|
CMP #$00F0
|
|
BNE no_adjust2
|
|
JSR vol_file_size
|
|
no_adjust2 LDY #$0014
|
|
LDA parent_blk
|
|
STA [msdos_fcr_ptr],Y
|
|
LDY #$0016
|
|
LDA entry_offset
|
|
STA [msdos_fcr_ptr],Y
|
|
LDA resource_num
|
|
BNE L0B3F
|
|
LDY #$0008
|
|
LDA one_entry_file_size
|
|
STA [msdos_fcr_ptr],Y
|
|
INY
|
|
INY
|
|
LDA one_entry_file_size+2
|
|
STA [msdos_fcr_ptr],Y
|
|
LDA one_entry_start_cluster
|
|
BRA L0B51
|
|
L0B3F LDY #$0008
|
|
LDA rfork_entry_file_size
|
|
STA [msdos_fcr_ptr],Y
|
|
INY
|
|
INY
|
|
LDA rfork_entry_file_size+2
|
|
STA [msdos_fcr_ptr],Y
|
|
LDA rfork_entry_start_cluster
|
|
L0B51 LDY #$0006
|
|
STA [msdos_fcr_ptr],Y
|
|
TAY
|
|
BNE L0B66
|
|
LDY #$001D
|
|
LDA [msdos_vcr_ptr],Y
|
|
SEC
|
|
LDY #$0015
|
|
SBC [msdos_vcr_ptr],Y
|
|
BRA L0B6E
|
|
L0B66 LDY #$0002
|
|
LDA [msdos_vcr_ptr],Y
|
|
AND #$00FF
|
|
L0B6E LDY #$0010
|
|
STA [msdos_fcr_ptr],Y
|
|
LDY #$0004
|
|
LDA one_entry_date
|
|
STA [msdos_fcr_ptr],Y
|
|
LDY #$0002
|
|
LDA one_entry_time
|
|
STA [msdos_fcr_ptr],Y
|
|
LDY #$0000
|
|
LDA one_entry_attributes
|
|
AND #$00FF
|
|
STA [msdos_fcr_ptr],Y
|
|
JSR setup_io_ptrs
|
|
JSR setup_io_buf
|
|
BCC L0B9C
|
|
PHA
|
|
JSR remove_fcr
|
|
PLA
|
|
SEC
|
|
L0B9C RTS
|
|
|
|
chk_swapped LDY #$0006
|
|
LDA [my_vcr_ptr],Y
|
|
AND #$4000
|
|
BEQ L0BCD
|
|
LDY #$0002
|
|
LDA [my_vcr_ptr],Y
|
|
TAX
|
|
INY
|
|
INY
|
|
LDA [my_vcr_ptr],Y
|
|
TAY
|
|
JSL DEREF
|
|
STX temp_ptr
|
|
STY temp_ptr+2
|
|
LDA [temp_ptr]
|
|
AND #$000F
|
|
TAY
|
|
DEY
|
|
L0BC1 LDA [temp_ptr],Y
|
|
STA volume_name,Y
|
|
DEY
|
|
BPL L0BC1
|
|
JSR mount_volume
|
|
RTS
|
|
|
|
L0BCD CLC
|
|
RTS
|
|
|
|
last_blk DW $0000
|
|
|
|
vol_file_size LDY #$0006
|
|
LDA [msdos_vcr_ptr],Y
|
|
ASL
|
|
ASL
|
|
ASL
|
|
ASL
|
|
ASL
|
|
STA one_entry_file_size
|
|
RTS
|
|
|
|
dirty_flags DW $0000
|
|
def_my_direct DS $78
|
|
|
|
setup_my_fcr CLC
|
|
LDA my_fcr_ptr
|
|
ADC #$0016
|
|
STA msdos_fcr_ptr
|
|
TAX
|
|
LDA my_fcr_ptr+2
|
|
ADC #$0000
|
|
STA msdos_fcr_ptr+2
|
|
TAY
|
|
RTS
|
|
|
|
entry_offset DW $0000
|
|
slug_offset DW $0000
|
|
entries_offset DW $0000
|
|
|
|
id_disk STA $00
|
|
LDA #$0002
|
|
STA $02
|
|
STZ $10
|
|
STZ $12
|
|
JSR standard_req
|
|
JSR set_default_buf
|
|
try_again JSR device_call
|
|
BCC id_no_error
|
|
AND #$00FF
|
|
BEQ id_no_error
|
|
CMP #$002E
|
|
BEQ try_again
|
|
SEC
|
|
L0C92 RTS
|
|
|
|
* Boot sector
|
|
* +$0000 - BS_jmpBoot - EB or E9
|
|
* +$000B - BPB_BytsPerSec - $0200
|
|
* +$01FE - BP_Signature - $AA55
|
|
|
|
id_no_error LDA [$04]
|
|
AND #$00FF
|
|
CMP #$00EB
|
|
BEQ L0CA2
|
|
CMP #$00E9
|
|
BNE L0CB6
|
|
L0CA2 LDY #$01FE
|
|
LDA [$04],Y
|
|
CMP #$AA55
|
|
BNE L0CB6
|
|
LDY #$000B
|
|
LDA [$04],Y
|
|
CMP #$0200
|
|
BEQ build_vcr
|
|
L0CB6 LDA #$0052
|
|
SEC
|
|
RTS
|
|
|
|
build_vcr LDA $04
|
|
CLC
|
|
ADC #$000B
|
|
STA $04
|
|
LDY #$0012
|
|
SEP #$20
|
|
L0CC8 LDA [$04],Y
|
|
STA bios_parm_block,Y
|
|
DEY
|
|
BPL L0CC8
|
|
REP #$20
|
|
LDA FAT_count
|
|
AND #$00FF
|
|
TAX
|
|
LDA #$0000
|
|
CLC
|
|
L0CDD ADC FAT_size
|
|
DEX
|
|
BNE L0CDD
|
|
ADC reserved_sectors
|
|
STA root_dir_block
|
|
STA $10
|
|
LDA root_dir_count
|
|
LSR
|
|
LSR
|
|
LSR
|
|
LSR
|
|
STA root_dir_size
|
|
L0CF5 LDA gbuf_addr
|
|
STA $04
|
|
JSR device_call
|
|
BCS L0C92
|
|
LDX #$0010 ; blksize/32
|
|
LDY #$000B
|
|
L0D05 LDA [$04]
|
|
AND #$00FF
|
|
BEQ L0D33
|
|
CMP #$00E5
|
|
BEQ L0D1B
|
|
LDA [$04],Y
|
|
BIT #$0008
|
|
BEQ L0D1B
|
|
BRL L0DA5
|
|
L0D1B CLC
|
|
LDA $04
|
|
ADC #$0020
|
|
STA $04
|
|
DEX
|
|
BNE L0D05
|
|
INC $10
|
|
LDA $10
|
|
SEC
|
|
SBC root_dir_block
|
|
CMP root_dir_size
|
|
BCC L0CF5
|
|
L0D33 STZ parent_blk
|
|
STZ entry_offset
|
|
LDA FAT_size
|
|
AND #$00FF
|
|
XBA
|
|
ASL
|
|
STA $08
|
|
STZ $0A
|
|
JSL ALLOC_SEG
|
|
BCS L0D67
|
|
PHY
|
|
PHX
|
|
JSL DEREF
|
|
STX fat_ptr
|
|
STY fat_ptr+2
|
|
STX $04
|
|
STY $06
|
|
LDA reserved_sectors
|
|
STA $10
|
|
STZ $12
|
|
JSR device_call
|
|
BCC L0D68
|
|
PLX
|
|
PLX
|
|
L0D67 RTS
|
|
|
|
L0D68 LDA FAT_size
|
|
AND #$00FF
|
|
XBA
|
|
ASL
|
|
TAY
|
|
LDA #$0000
|
|
CLC
|
|
L0D75 DEY
|
|
DEY
|
|
BEQ L0D7D
|
|
ADC [fat_ptr],Y
|
|
BRA L0D75
|
|
L0D7D ADC [fat_ptr]
|
|
PHA
|
|
PEA ^default_name_2
|
|
PEA default_name_2
|
|
PEA $0005
|
|
PEA $0000
|
|
_Int2Dec
|
|
PLX
|
|
PLY
|
|
JSL RELEASE_SEG
|
|
LDA #default_name
|
|
STA $04
|
|
LDA #^default_name
|
|
STA $06
|
|
BRA L0DB3
|
|
L0DA5 LDA $10
|
|
STA parent_blk
|
|
LDA $04
|
|
SEC
|
|
SBC gbuf_addr
|
|
STA entry_offset
|
|
L0DB3 SEP #$20
|
|
LDY #$000A
|
|
L0DB8 LDA [$04],Y
|
|
STA gstring+2,Y
|
|
DEY
|
|
BPL L0DB8
|
|
LDY #$000B
|
|
LDA #$20
|
|
L0DC5 DEY
|
|
CMP gstring+2,Y
|
|
BEQ L0DC5
|
|
INY
|
|
STY gstring
|
|
REP #$20
|
|
BIT cp_flags
|
|
BPL L0DD9
|
|
BRL L0E2C
|
|
L0DD9 LDX #gstring
|
|
LDY #^gstring
|
|
LDA #$0000
|
|
JSL FIND_VCR
|
|
BCS L0E42
|
|
JSL DEREF
|
|
STX my_vcr_ptr
|
|
STY my_vcr_ptr+2
|
|
LDY #$000A
|
|
LDA [my_vcr_ptr],Y
|
|
CMP #$000A
|
|
BNE check_active
|
|
JSR setup_my_vcr
|
|
BIT $16
|
|
BMI L0E12
|
|
SEP #$20
|
|
LDY #$0012
|
|
L0E06 LDA bios_parm_block,Y
|
|
CMP [msdos_vcr_ptr],Y
|
|
BNE check_active2
|
|
DEY
|
|
BPL L0E06
|
|
REP #$20
|
|
L0E12 LDY #$000C
|
|
LDA $00
|
|
STA [my_vcr_ptr],Y
|
|
JSR activate_vcr
|
|
CLC
|
|
RTS
|
|
|
|
L0E1E LDA #$0057
|
|
SEC
|
|
L0E22 RTS
|
|
|
|
check_active2 REP #$20
|
|
check_active LDY #$0008
|
|
LDA [my_vcr_ptr],Y
|
|
BEQ L0E3F
|
|
L0E2C LDA cp_device_flag
|
|
BEQ L0E1E
|
|
ORA #$8000
|
|
STA cp_device_flag
|
|
LDA $00
|
|
JSL SWAP_OUT
|
|
BRA L0E42
|
|
L0E3F JSR free_vcr
|
|
L0E42 LDA FAT_size
|
|
AND #$00FF
|
|
XBA
|
|
ASL
|
|
STA FAT_byte_count
|
|
LDX #gstring
|
|
LDY #^gstring
|
|
LDA cp_device_flag
|
|
BPL L0E5E
|
|
LDX #fake_name_str
|
|
LDY #^fake_name_str
|
|
L0E5E LDA #$002F
|
|
CLC
|
|
ADC FAT_byte_count
|
|
JSL ALLOC_VCR
|
|
BCS L0E22
|
|
JSL DEREF
|
|
STX my_vcr_ptr
|
|
STY my_vcr_ptr+2
|
|
JSR setup_my_vcr
|
|
LDY #$000A
|
|
LDA #$000A
|
|
STA [my_vcr_ptr],Y
|
|
LDY #$000C
|
|
LDA $00
|
|
STA [my_vcr_ptr],Y
|
|
LDY #$0006
|
|
LDA #$0000
|
|
STA [my_vcr_ptr],Y
|
|
LDY #$0012
|
|
SEP #$20
|
|
L0E92 LDA bios_parm_block,Y
|
|
STA [msdos_vcr_ptr],Y
|
|
DEY
|
|
BPL L0E92
|
|
REP #$20
|
|
TYA
|
|
LDY #$0013
|
|
STA [msdos_vcr_ptr],Y
|
|
LDY #$0015
|
|
LDA root_dir_block
|
|
STA [msdos_vcr_ptr],Y
|
|
LDY #$0002
|
|
LDA [msdos_vcr_ptr],Y
|
|
AND #$00FF
|
|
TAX
|
|
LDY #$0008
|
|
LDA [msdos_vcr_ptr],Y
|
|
L0EB8 PHA
|
|
TXA
|
|
LSR
|
|
TAX
|
|
PLA
|
|
BCS L0EC2
|
|
LSR
|
|
BRA L0EB8
|
|
L0EC2 LDX #$0000
|
|
CMP #$0FF8
|
|
BCC L0ECB
|
|
INX
|
|
L0ECB LDY #$001B
|
|
TXA
|
|
STA [msdos_vcr_ptr],Y
|
|
LDY #$0006
|
|
LDA [msdos_vcr_ptr],Y
|
|
LSR
|
|
LSR
|
|
LSR
|
|
LSR
|
|
CLC
|
|
LDY #$0015
|
|
ADC [msdos_vcr_ptr],Y
|
|
LDY #$001D
|
|
STA [msdos_vcr_ptr],Y
|
|
LDA my_vcr_ptr
|
|
CLC
|
|
ADC #$002F
|
|
STA $04
|
|
LDA my_vcr_ptr+2
|
|
ADC #$0000
|
|
STA $06
|
|
LDA FAT_byte_count
|
|
STA $08
|
|
STZ $0A
|
|
LDA reserved_sectors
|
|
STA $10
|
|
STZ $12
|
|
JSR device_call
|
|
RTS
|
|
|
|
pcount DW $0000
|
|
newline_mask DW $0000
|
|
close_flag DW $0000
|
|
|
|
read_with_cache LDA #$0002
|
|
BRA L0F14
|
|
write_with_cache LDA #$0003
|
|
L0F14 STA $02
|
|
LDA [my_vcr_ptr]
|
|
STA $18
|
|
LDA $1A
|
|
PHA
|
|
LDA #$8002
|
|
STA $1A
|
|
JSR dev_with_mount
|
|
PHP
|
|
TAX
|
|
LDA $02,S
|
|
STA $1A
|
|
TXA
|
|
PLP
|
|
PLX
|
|
RTS
|
|
|
|
get_file_type PHY
|
|
LDX #$0000
|
|
LDA map_enable_flag
|
|
BEQ L0F7D
|
|
JSR deref_map
|
|
LDA #$0000
|
|
SEP #$20
|
|
LDY #$0002
|
|
L0F43 LDX #$0000
|
|
LDA [map_ptr],Y
|
|
BEQ L0F7D
|
|
LDX #$0000
|
|
L0F4D INX
|
|
INY
|
|
LDA [map_ptr],Y
|
|
BNE L0F4D
|
|
PHY
|
|
STX length
|
|
DEY
|
|
CPX filename_length
|
|
BEQ L0F5F
|
|
BCS L0F81
|
|
L0F5F LDX filename_length
|
|
L0F62 LDA [map_ptr],Y
|
|
CMP filename_length+1,X
|
|
BNE L0F81
|
|
DEY
|
|
DEX
|
|
DEC length
|
|
BNE L0F62
|
|
PLY
|
|
INY
|
|
LDA [map_ptr],Y
|
|
REP #$20
|
|
AND #$00FF
|
|
TAX
|
|
INY
|
|
LDA [map_ptr],Y
|
|
L0F7D REP #$20
|
|
PLY
|
|
RTS
|
|
|
|
L0F81 PLY
|
|
INY
|
|
INY
|
|
INY
|
|
INY
|
|
BRA L0F43
|
|
|
|
calc_free_blks LDY #$0013
|
|
LDA [msdos_vcr_ptr],Y
|
|
INC
|
|
BEQ L0F93
|
|
DEC
|
|
CLC
|
|
RTS
|
|
|
|
L0F93 JSR setup_fat_ptr
|
|
LDY #$0008
|
|
LDA [msdos_vcr_ptr],Y
|
|
STA math_temp
|
|
LDY #$0002
|
|
LDA [msdos_vcr_ptr],Y
|
|
AND #$00FF
|
|
PHA
|
|
LSR
|
|
BEQ L0FAE
|
|
L0FA9 LSR math_temp
|
|
LSR
|
|
BNE L0FA9
|
|
L0FAE LDX math_temp
|
|
STZ math_temp
|
|
L0FB2 TXA
|
|
JSR get_FAT_entry
|
|
TAY
|
|
BNE L0FC0
|
|
LDA math_temp
|
|
CLC
|
|
ADC $01,S
|
|
STA math_temp
|
|
L0FC0 DEX
|
|
BNE L0FB2
|
|
PLA
|
|
LDA math_temp
|
|
LDY #$0013
|
|
STA [msdos_vcr_ptr],Y
|
|
CLC
|
|
RTS
|
|
|
|
deref_map LDX map_buffer_vp
|
|
LDY map_buffer_vp+2
|
|
JSL DEREF
|
|
STX map_ptr
|
|
STY map_ptr+2
|
|
RTS
|
|
|
|
case_bits DW $0000
|
|
|
|
flush JSR setup_params
|
|
DEC close_flag
|
|
LDA pcount
|
|
CMP #$0002
|
|
BCC L1001
|
|
LDY #$0004
|
|
LDA [$32],Y
|
|
ASL
|
|
BEQ L0FFA
|
|
LDA #$0053
|
|
SEC
|
|
BRA L1004
|
|
L0FFA BCC L1001
|
|
JSR do_fast_flush
|
|
BRA L1004
|
|
L1001 JSR flush_file
|
|
L1004 BRL main_exit
|
|
|
|
process_path LDA #$8002
|
|
STA $1A
|
|
LDA #$4000
|
|
LDX $3A
|
|
LDY $3C
|
|
JSR build_path
|
|
BCC L101B
|
|
BRL dev_or_vol
|
|
L101B LDA search_flag
|
|
AND #$2000
|
|
BEQ L1028
|
|
LDA #$0040
|
|
SEC
|
|
RTS
|
|
|
|
L1028 STX hold_path_ptr
|
|
STY hold_path_ptr+2
|
|
LDA $36
|
|
BEQ L103E
|
|
STA $00
|
|
L1034 LDA $00
|
|
JSR id_disk
|
|
BCC L1046
|
|
L103B BRL main_exit
|
|
L103E JSR vol_to_buffer
|
|
JSR find_volume
|
|
BCS L103B
|
|
L1046 LDA #$8000
|
|
STA error_priority
|
|
LDA flags
|
|
AND #$0100
|
|
BEQ L1057
|
|
JSR check_spans
|
|
L1057 LDA flags
|
|
AND #$2000
|
|
BEQ L106F
|
|
JSR setup_my_vcr
|
|
LDY #$001F
|
|
LDA [msdos_vcr_ptr],Y
|
|
BEQ L106F
|
|
LDA #$0051
|
|
BRL damaged_message
|
|
L106F LDA $00
|
|
LDX hold_path_ptr
|
|
LDY hold_path_ptr+2
|
|
JSR find_file
|
|
BCC save_parent
|
|
CMP #$002E
|
|
BEQ L1034
|
|
BIT search_flag
|
|
BVC not_ok
|
|
CMP #$0046
|
|
BNE not_ok
|
|
SEC
|
|
RTS
|
|
|
|
not_ok SEC
|
|
BRL main_exit
|
|
save_parent STA entry_offset
|
|
LDA $10
|
|
STA parent_blk
|
|
STX $04
|
|
STY $06
|
|
L109D JSR set_user_cache
|
|
RTS
|
|
|
|
dev_or_vol LDA $36
|
|
BEQ L10DD
|
|
JSR id_disk
|
|
BCS L10DA
|
|
L10AA LDA #$8000
|
|
STA error_priority
|
|
BIT search_flag
|
|
BMI L10D6
|
|
LDA parent_blk
|
|
BEQ L10CA
|
|
LDA entry_offset
|
|
CLC
|
|
ADC gbuf_addr
|
|
STA $04
|
|
LDA gbuf_addr+2
|
|
STA $06
|
|
BRA L109D
|
|
L10CA LDA #default_name
|
|
STA $04
|
|
LDA #^default_name
|
|
STA $06
|
|
BRA L109D
|
|
L10D6 LDA #$0040
|
|
SEC
|
|
L10DA BRL main_exit
|
|
L10DD JSR find_volume
|
|
BCC L10AA
|
|
BRL main_exit
|
|
set_user_cache PHA
|
|
LDA user_cache
|
|
STA $1A
|
|
PLA
|
|
RTS
|
|
|
|
path_searched DW $0000
|
|
root_dir_block DW $0000
|
|
root_dir_size DW $0000
|
|
FAT_byte_count DW $0000
|
|
default_name ASC 'MSDOS#'
|
|
default_name_2 ASC ' '
|
|
DB $08 ; attributes
|
|
DS 10 ; reserved
|
|
DW $0000 ; time
|
|
DW $0000 ; date
|
|
DW $0000 ; starting cluster
|
|
ADRL $00000000 ; file size
|
|
|
|
search_length DW $0000
|
|
|
|
damaged_message PHA
|
|
JSR show_damage
|
|
JSL UNLOCK_MEM
|
|
SEC
|
|
PLA
|
|
JMPL SYS_EXIT
|
|
|
|
show_damage JSR setup_vol_mesg
|
|
LDA volume_name
|
|
XBA
|
|
STA volume_name
|
|
PEA $0003
|
|
PEA ^volume_name
|
|
PEA volume_name+1
|
|
PEA $0000
|
|
PEA $0000
|
|
JSL REPORT_ERROR
|
|
LDA volume_name
|
|
XBA
|
|
STA volume_name
|
|
RTS
|
|
|
|
setup_vol_mesg LDY #$0002
|
|
LDA [my_vcr_ptr],Y
|
|
TAX
|
|
INY
|
|
INY
|
|
LDA [my_vcr_ptr],Y
|
|
TAY
|
|
JSL DEREF
|
|
STX temp_ptr
|
|
STY temp_ptr+2
|
|
LDA [temp_ptr]
|
|
TAY
|
|
INY
|
|
L1161 LDA [temp_ptr],Y
|
|
STA volume_name,Y
|
|
DEY
|
|
BPL L1161
|
|
RTS
|
|
|
|
curr_eof ADRL $00000000
|
|
searching_free DW $0000
|
|
|
|
setup_my_vcr JSR setup_fat_ptr
|
|
CLC
|
|
LDA my_vcr_ptr
|
|
ADC #$000E
|
|
STA msdos_vcr_ptr
|
|
TAX
|
|
LDA my_vcr_ptr+2
|
|
ADC #$0000
|
|
STA msdos_vcr_ptr+2
|
|
TAY
|
|
RTS
|
|
|
|
parent_blk DW $0000
|
|
|
|
remove_fcr LDY #$0017
|
|
LDA [msdos_vcr_ptr],Y
|
|
DEC
|
|
BNE L118F
|
|
L118F LDY #$0008
|
|
LDA [my_vcr_ptr],Y
|
|
DEC
|
|
BMI L11A1
|
|
STA [my_vcr_ptr],Y
|
|
LDA [my_fcr_ptr]
|
|
JSL RELEASE_FCR
|
|
CLC
|
|
RTS
|
|
|
|
L11A1 LDA #$534B ; SK
|
|
JMPL SYS_DEATH
|
|
|
|
fcr_wanted DW $0000
|
|
|
|
setup_params LDA gbuf_addr
|
|
STA gbuf_ptr
|
|
LDA gbuf_addr+2
|
|
STA gbuf_ptr+2
|
|
|
|
STZ $18
|
|
STZ search_flag
|
|
STZ msdos_vcr_ptr
|
|
STZ msdos_vcr_ptr+2
|
|
STZ my_vcr_ptr
|
|
STZ my_vcr_ptr+2
|
|
STZ msdos_fcr_ptr
|
|
STZ msdos_fcr_ptr+2
|
|
|
|
STZ case_bits
|
|
|
|
STZ slug_block
|
|
STZ close_flag
|
|
|
|
STZ expand_record_expand_file
|
|
STZ expand_record_expand_flag
|
|
STZ chk_dirty_flag
|
|
STZ dirty_flags
|
|
STZ dirty_cnt_changed
|
|
STZ write_occurred
|
|
|
|
STZ cp_device_flag
|
|
STZ cp_flags
|
|
STZ error_priority
|
|
|
|
LDA start_tbl-2,X
|
|
STA flags
|
|
AND #$001F
|
|
STA max_pcount
|
|
|
|
STZ pcount
|
|
TYA
|
|
LSR
|
|
STA class
|
|
BEQ L1233
|
|
LDA flags
|
|
AND #$00E0
|
|
ASL
|
|
ASL
|
|
ASL
|
|
XBA
|
|
CMP class
|
|
BCS L1213
|
|
LDA #$0062
|
|
BRA L121D
|
|
L1213 LDA [$32]
|
|
CMP max_pcount
|
|
BCC L1220
|
|
LDA #$0004
|
|
L121D BRL main_exit
|
|
L1220 STA pcount
|
|
LDA $32
|
|
ADC #$0002
|
|
STA my_pblk_ptr
|
|
LDA $34
|
|
ADC #$0000
|
|
STA my_pblk_ptr+2
|
|
BRA L123B
|
|
L1233 LDA $32
|
|
STA my_pblk_ptr
|
|
LDA $34
|
|
STA my_pblk_ptr+2
|
|
L123B LDX #$000A
|
|
STX $16
|
|
JSL LOCK_MEM
|
|
LDA $36
|
|
STA $00
|
|
LDA flags
|
|
AND #$0200
|
|
BEQ L1294
|
|
LDX $3E
|
|
LDY $40
|
|
JSL DEREF
|
|
STX my_vcr_ptr
|
|
STY my_vcr_ptr+2
|
|
JSR setup_my_vcr
|
|
LDA flags
|
|
AND #$2000
|
|
BEQ L1276
|
|
LDY #$001F
|
|
LDA [msdos_vcr_ptr],Y
|
|
INC
|
|
BNE L1276
|
|
SEC
|
|
LDA #$004E
|
|
BRL main_exit
|
|
L1276 LDY #$0006
|
|
LDA [my_vcr_ptr],Y
|
|
AND #$4000
|
|
BEQ L1294
|
|
LDA $30
|
|
AND #$DFFF
|
|
CMP #$0014
|
|
BNE L1291
|
|
LDY #$0017
|
|
LDA [msdos_vcr_ptr],Y
|
|
BEQ L1294
|
|
L1291 JSR mount_volume
|
|
L1294 LDA flags
|
|
AND #$0400
|
|
BEQ L12BD
|
|
LDX $3A
|
|
LDY $3C
|
|
JSL DEREF
|
|
STX my_fcr_ptr
|
|
STY my_fcr_ptr+2
|
|
JSR setup_my_fcr
|
|
LDA flags
|
|
AND #$1000
|
|
BEQ L12BD
|
|
LDY #$0012
|
|
LDA [msdos_fcr_ptr],Y
|
|
AND #$8000
|
|
BEQ L12BD
|
|
L12BD LDA flags
|
|
AND #$0800
|
|
BEQ L12C8
|
|
JSR setup_io_ptrs
|
|
L12C8 LDA flags
|
|
AND #$4000
|
|
BEQ L12DE
|
|
STA chk_dirty_flag
|
|
LDY #$0012
|
|
LDA [msdos_fcr_ptr],Y
|
|
AND #$8007
|
|
STA dirty_flags
|
|
L12DE LDA class
|
|
RTS
|
|
|
|
send_partial JSR fill_io_buf
|
|
BCC filled_up
|
|
BRL end_read_write
|
|
filled_up LDA curr_mark
|
|
AND #$01FF
|
|
SEC
|
|
SBC #$0200
|
|
EOR #$FFFF
|
|
INC
|
|
LDX user_req_cnt+2
|
|
BNE send_all_bytes
|
|
CMP user_req_cnt
|
|
BEQ send_all_bytes
|
|
BCC send_all_bytes
|
|
LDA user_req_cnt
|
|
send_all_bytes STA math_temp
|
|
TAY
|
|
LDA newline_len
|
|
BNE check_newline
|
|
CLC
|
|
LDA curr_mark
|
|
AND #$01FF
|
|
ADC data_ptr
|
|
TAX
|
|
LDA #$0000
|
|
ADC data_ptr+2
|
|
CPY #$0021
|
|
BCC send_small
|
|
PHA
|
|
PHX
|
|
PEI users_buf_ptr+2
|
|
PEI users_buf_ptr
|
|
PEA $0000
|
|
PHY
|
|
PEA $0805
|
|
JSL MOVE_INFO
|
|
BRA end_partial
|
|
|
|
send_small STX temp_ptr
|
|
STA temp_ptr+2
|
|
DEY
|
|
TYA
|
|
BMI end_partial
|
|
CMP #$0002
|
|
BCC send_8_bit
|
|
DEC
|
|
ROR
|
|
BCS send_8_bit
|
|
DEY
|
|
loop_16 LDA [temp_ptr],Y
|
|
STA [users_buf_ptr],Y
|
|
DEY
|
|
DEY
|
|
BPL loop_16
|
|
BRA end_partial
|
|
send_8_bit SEP #$20
|
|
loop_8 LDA [temp_ptr],Y
|
|
STA [users_buf_ptr],Y
|
|
DEY
|
|
BPL loop_8
|
|
REP #$20
|
|
end_partial LDA math_temp
|
|
JSR bump_mark
|
|
LDA user_req_cnt
|
|
ORA user_req_cnt+2
|
|
BEQ all_done
|
|
LDY #$0012
|
|
LDA [msdos_fcr_ptr],Y
|
|
AND #$8000
|
|
BEQ L1374
|
|
L1374 CLC
|
|
RTS
|
|
|
|
all_done SEC
|
|
RTS
|
|
|
|
check_newline TAX
|
|
LDA curr_mark
|
|
AND #$01FF
|
|
TAY
|
|
STA entries_checked
|
|
SEC
|
|
LDA users_buf_ptr
|
|
SBC entries_checked
|
|
STA temp_ptr
|
|
LDA users_buf_ptr+2
|
|
SBC #$0000
|
|
STA temp_ptr+2
|
|
CLC
|
|
TYA
|
|
ADC math_temp
|
|
STA entries_checked
|
|
DEX
|
|
BNE slow_read
|
|
PHP
|
|
SEP #$20
|
|
fast_newline LDA [data_ptr],Y
|
|
STA [temp_ptr],Y
|
|
AND newline_mask
|
|
CMP newline_char
|
|
BEQ found_newline
|
|
INY
|
|
CPY entries_checked
|
|
BNE fast_newline
|
|
PLP
|
|
MX %00
|
|
BRA end_partial
|
|
found_newline PLP
|
|
MX %00
|
|
LDA curr_mark
|
|
AND #$01FF
|
|
STA math_temp
|
|
SEC
|
|
TYA
|
|
SBC math_temp
|
|
INC
|
|
JSR bump_mark
|
|
STZ user_req_cnt
|
|
STZ user_req_cnt+2
|
|
SEC
|
|
RTS
|
|
|
|
slow_read PHP
|
|
SEP #$20
|
|
slow_newline LDA [data_ptr],Y
|
|
STA [temp_ptr],Y
|
|
AND newline_mask
|
|
TYX
|
|
LDY newline_len
|
|
DEY
|
|
next_newline CMP [newline_ptr],Y
|
|
BEQ found_one
|
|
DEY
|
|
BPL next_newline
|
|
TXY
|
|
INY
|
|
CPY entries_checked
|
|
BNE slow_newline
|
|
PLP
|
|
MX %00
|
|
BRL end_partial
|
|
found_one TXY
|
|
BRA found_newline
|
|
|
|
filename_length DW $0000
|
|
filename_text DS $C
|
|
|
|
build_path STA and_mask
|
|
INX
|
|
BNE L1406
|
|
INY
|
|
L1406 INX
|
|
BNE L140A
|
|
INY
|
|
L140A STX temp_ptr
|
|
STY temp_ptr+2
|
|
LDA $42
|
|
AND and_mask
|
|
BNE L1417
|
|
SEC
|
|
RTS
|
|
|
|
L1417 LDA $36
|
|
BEQ L141D
|
|
L141B CLC
|
|
RTS
|
|
|
|
L141D JSR vol_to_buffer
|
|
PHA
|
|
INY
|
|
INY
|
|
TYA
|
|
LDY temp_ptr+2
|
|
CLC
|
|
ADC temp_ptr
|
|
TAX
|
|
BCC L142D
|
|
INY
|
|
L142D PLA
|
|
BNE L141B
|
|
SEC
|
|
RTS
|
|
|
|
fake_name_str DW $0003
|
|
DB $0C
|
|
DB $0A
|
|
DB $0E
|
|
DB $00
|
|
|
|
set_default_buf LDA gbuf_addr
|
|
STA $04
|
|
LDA gbuf_addr+2
|
|
STA $06
|
|
RTS
|
|
|
|
standard_req LDA #$0200
|
|
STA $08
|
|
STZ $0A
|
|
RTS
|
|
|
|
hold_path_ptr ADRL $00000000 ; Fixed bug
|
|
|
|
default_map DW $007E
|
|
ASC '.TXT'00
|
|
DB $04
|
|
DW $0000
|
|
ASC '.BAT'00
|
|
DB $04
|
|
DW $0000
|
|
ASC '.BIN'00
|
|
DB $06
|
|
DW $0000
|
|
ASC '.ASC'00
|
|
DB $04
|
|
DW $0000
|
|
ASC '.C'00
|
|
DB $04
|
|
DW $0000
|
|
ASC '.H'00
|
|
DB $04
|
|
DW $0000
|
|
ASC '.PAS'00
|
|
DB $04
|
|
DW $0000
|
|
ASC '.ASM'00
|
|
DB $04
|
|
DW $0000
|
|
ASC '.LST'00
|
|
DB $04
|
|
DW $0000
|
|
ASC '.COB'00
|
|
DB $04
|
|
DW $0000
|
|
ASC '.FOR'00
|
|
DB $04
|
|
DW $0000
|
|
ASC '.DOC'00
|
|
DB $04
|
|
DW $0000
|
|
ASC '.SRC'00
|
|
DB $04
|
|
DW $0000
|
|
ASC '.GIF'00
|
|
DB users_buf_ptr
|
|
DW $8006
|
|
ASC '.DOX'00
|
|
DB $04
|
|
DW $0000
|
|
ASC '.ME'00
|
|
DB $04
|
|
DW $0000
|
|
DB $00
|
|
|
|
def_vol_name DS $14
|
|
|
|
fst_specific LDA [$32]
|
|
CMP #$0003
|
|
BEQ L14ED
|
|
LDA #$0004
|
|
SEC
|
|
BRL main_exit
|
|
L14ED LDY #$0004
|
|
LDA [$32],Y
|
|
CMP #$0004
|
|
BCS L14FF
|
|
ASL
|
|
TAX
|
|
JSR (specific_cmds,X)
|
|
BRL main_exit
|
|
L14FF LDA #$0065
|
|
SEC
|
|
BRL main_exit
|
|
|
|
specific_cmds DA map_enable
|
|
DA get_map_size
|
|
DA get_map_table
|
|
DA set_map_table
|
|
|
|
sys_remove_vol CLC
|
|
RTL
|
|
|
|
get_mark JSR setup_params
|
|
LDY #$0018
|
|
LDA [msdos_fcr_ptr],Y
|
|
TAX
|
|
INY
|
|
INY
|
|
LDA [msdos_fcr_ptr],Y
|
|
LDY #$0004
|
|
STA [my_pblk_ptr],Y
|
|
DEY
|
|
DEY
|
|
TXA
|
|
STA [my_pblk_ptr],Y
|
|
CLC
|
|
BRL main_exit
|
|
set_mark STZ base
|
|
JSR setup_params
|
|
BEQ class0
|
|
LDY #$0002
|
|
JSR check_base
|
|
LDY #$0004
|
|
BRA main_entry
|
|
class0 LDY #$0002
|
|
main_entry LDA [my_pblk_ptr],Y
|
|
STA displacement
|
|
INY
|
|
INY
|
|
LDA [my_pblk_ptr],Y
|
|
STA displacement+2
|
|
JSR calc_curr_mark
|
|
BCC set_the_mark
|
|
LDA #$004D
|
|
L1555 BRL main_exit
|
|
set_the_mark JSR fill_io_buf
|
|
BCS L1555
|
|
JSR save_curr_mark
|
|
CLC
|
|
BRA L1555
|
|
|
|
setup_fat_ptr CLC
|
|
LDA my_vcr_ptr
|
|
ADC #$002F
|
|
STA fat_ptr
|
|
TAX
|
|
LDA my_vcr_ptr+2
|
|
ADC #$0000
|
|
STA fat_ptr+2
|
|
TAY
|
|
RTS
|
|
|
|
write_occurred DW $0000
|
|
|
|
free_vcr LDA [my_vcr_ptr]
|
|
JSL RELEASE_VCR
|
|
RTS
|
|
|
|
create JSR setup_params
|
|
LDA #$C000
|
|
STA search_flag
|
|
JSR process_path
|
|
BCC L1591
|
|
CMP #$0046
|
|
BNE L1595
|
|
L1591 LDA #$002B
|
|
SEC
|
|
L1595 BRL main_exit
|
|
|
|
dir_start_blk DW $0000
|
|
|
|
get_dev_num JSR setup_params
|
|
LDA $36
|
|
BNE L15BE
|
|
LDA #$4000
|
|
STA search_flag
|
|
JSR process_path
|
|
BCC L15BC
|
|
CMP #$0046
|
|
BNE L15B8
|
|
LDA $36
|
|
BNE L15BC
|
|
LDA #$0040
|
|
L15B8 SEC
|
|
BRL main_exit
|
|
L15BC LDA $00
|
|
L15BE LDY #$0004
|
|
STA [my_pblk_ptr],Y
|
|
CLC
|
|
BRL main_exit
|
|
|
|
dirty_cnt_changed DW $0000
|
|
max_pcount DW $0000
|
|
|
|
bios_parm_block DW $0000
|
|
cluster_size DB $00
|
|
reserved_sectors DW $0000
|
|
FAT_count DB $00
|
|
root_dir_count DW $0000
|
|
total_sectors DW $0000
|
|
media_desc DB $00
|
|
FAT_size DW $0000
|
|
track_size DW $0000
|
|
head_count DW $0000
|
|
hidden_sectors DW $0000
|
|
bpb_size = *-bios_parm_block
|
|
|
|
* A dir_entry record is 32-bytes long as in one_entry but...
|
|
|
|
one_entry = *
|
|
one_entry_name DS 11 ; +00
|
|
one_entry_attributes DB $00 ; +11
|
|
one_entry_reserved DS 10 ; +12
|
|
one_entry_time DW $0000 ; +22
|
|
one_entry_date DW $0000 ; +24
|
|
one_entry_start_cluster DW $0000 ; +26
|
|
one_entry_file_size ADRL $00000000 : +28
|
|
|
|
rfork_entry = *
|
|
rfork_entry_name DS 11 ; +00
|
|
rfork_entry_attributes DB $00 ; +11
|
|
rfork_entry_reserved DS 10 ; +12
|
|
rfork_entry_time DW $0000 ; +22
|
|
rfork_entry_date DW $0000 ; +24
|
|
rfork_entry_start_cluster DW $0000 ; +26
|
|
rfork_entry_file_size ADRL $00000000 : +28
|
|
|
|
rfork_entry DB $00
|
|
one_entry+last_mod_index ; ...the FST writes in the resource fork entry
|
|
DB $00
|
|
DB $00
|
|
one_entry+last_mod_index+2
|
|
DB $00
|
|
DB $00
|
|
DB $00
|
|
DB $00
|
|
DB $00
|
|
DB $00
|
|
DB $00
|
|
DB $00
|
|
DB $00
|
|
DB $00
|
|
DB $00
|
|
DB $00
|
|
DB $00
|
|
DB $00
|
|
DB $00
|
|
DB $00
|
|
DB $00
|
|
DB $00
|
|
DB $00
|
|
DB $00
|
|
DB $00
|
|
DB $00
|
|
DB $00
|
|
rfork_entry_start_cluster
|
|
DW $0000
|
|
rfork_entry_file_size
|
|
ADRL $00000000
|
|
|
|
set_fcr_status LDY #$0012
|
|
ORA [msdos_fcr_ptr],Y
|
|
STA [msdos_fcr_ptr],Y
|
|
RTS
|
|
|
|
users_access DW $0000
|
|
|
|
shutdown CLC
|
|
LDAL WARM_COLD_START
|
|
BNE L1641
|
|
LDX map_buffer_vp
|
|
LDY map_buffer_vp+2
|
|
JSL RELEASE_SEG
|
|
PHP
|
|
PHA
|
|
JSL UNLOCK_MEM
|
|
PLA
|
|
PLP
|
|
L1641 RTL
|
|
|
|
map_enable_flag DW $0001
|
|
storage_type DW $0000
|
|
|
|
setup_io_buf JSR standard_req
|
|
LDY #$0006
|
|
LDA [msdos_fcr_ptr],Y
|
|
LDY #$000C
|
|
STA [msdos_fcr_ptr],Y
|
|
JSR Cluster2Block
|
|
STA $10
|
|
STZ $12
|
|
LDY #$000E
|
|
LDA #$0000
|
|
STA [msdos_fcr_ptr],Y
|
|
LDA #$8002
|
|
STA $1A
|
|
LDX data_ptr
|
|
LDY data_ptr+2
|
|
STX $04
|
|
STY $06
|
|
JSR read_with_cache
|
|
RTS
|
|
|
|
curr_mod_date ADRL $00000000
|
|
|
|
read_write_setup LDA user_cache
|
|
STA $1A
|
|
STZ tran_cnt
|
|
STZ tran_cnt+2
|
|
LDA pcount
|
|
CMP #$0005
|
|
BNE L169F
|
|
LDY #$000E
|
|
LDA [my_pblk_ptr],Y
|
|
BEQ L169F
|
|
CMP #$0001
|
|
BEQ L169D
|
|
SEC
|
|
LDA #$0053
|
|
BRL main_exit
|
|
|
|
L169D STA $1A
|
|
L169F LDY #$0002
|
|
LDA [my_pblk_ptr],Y
|
|
STA users_buf_ptr
|
|
INY
|
|
INY
|
|
LDA [my_pblk_ptr],Y
|
|
AND #$00FF
|
|
STA users_buf_ptr+2
|
|
LDY #$000A
|
|
LDA #$0000
|
|
STA [my_pblk_ptr],Y
|
|
INY
|
|
INY
|
|
STA [my_pblk_ptr],Y
|
|
LDY #$0006
|
|
LDA [my_pblk_ptr],Y
|
|
STA user_req_cnt
|
|
INY
|
|
INY
|
|
LDA [my_pblk_ptr],Y
|
|
STA user_req_cnt+2
|
|
TXA
|
|
ORA user_req_cnt
|
|
BEQ L16D1
|
|
RTS
|
|
|
|
L16D1 CLC
|
|
BRL main_exit
|
|
|
|
dir_last_blk DW $0000
|
|
def_dir_page DS $4C
|
|
|
|
send_info STX temp_ptr
|
|
STY temp_ptr+2
|
|
STA math_temp
|
|
TAX
|
|
BNE L172D
|
|
RTS
|
|
|
|
L172D LDX #$00C3
|
|
LDA one_entry_attributes
|
|
BIT #$0001
|
|
BEQ L173B
|
|
LDX #$0001
|
|
L173B BIT #$0020
|
|
BEQ L1747
|
|
PHA
|
|
TXA
|
|
ORA #$0020
|
|
TAX
|
|
PLA
|
|
L1747 BIT #$0006
|
|
BEQ L1751
|
|
TXA
|
|
ORA #$0004
|
|
TAX
|
|
L1751 LDY #$0000
|
|
TXA
|
|
STA [temp_ptr],Y
|
|
DEC math_temp
|
|
BNE L175D
|
|
end_send1 CLC
|
|
RTS
|
|
|
|
L175D LDX #$000F
|
|
LDA one_entry_attributes
|
|
BIT #$0010
|
|
BNE L176B
|
|
JSR get_file_type
|
|
L176B TXA
|
|
LDY #$0002
|
|
STA [temp_ptr],Y
|
|
DEC math_temp
|
|
BEQ end_send1
|
|
LDY #$0004
|
|
LDA #$0000
|
|
STA [temp_ptr],Y
|
|
INY
|
|
INY
|
|
STA [temp_ptr],Y
|
|
LDA one_entry_attributes
|
|
BIT #$0010
|
|
BNE L1791
|
|
JSR get_file_type
|
|
LDY #$0004
|
|
STA [temp_ptr],Y
|
|
L1791 DEC math_temp
|
|
BEQ end_send1
|
|
LDY #$0008
|
|
LDA storage_type
|
|
LSR
|
|
LSR
|
|
LSR
|
|
LSR
|
|
STA [temp_ptr],Y
|
|
DEC math_temp
|
|
BEQ end_send1
|
|
LDX #$0000
|
|
TXY
|
|
JSR unpack_time
|
|
LDY #$000A
|
|
JSR send_time
|
|
DEC math_temp
|
|
BEQ end_send1
|
|
LDX one_entry_date
|
|
LDY one_entry_time
|
|
JSR unpack_time
|
|
LDY #$0012
|
|
JSR send_time
|
|
DEC math_temp
|
|
BEQ L1804
|
|
LDY #$001A
|
|
LDA [temp_ptr],Y
|
|
TAX
|
|
INY
|
|
INY
|
|
LDA [temp_ptr],Y
|
|
TAY
|
|
BNE L17D9
|
|
TXA
|
|
BEQ L1802
|
|
L17D9 PEI temp_ptr
|
|
PEI temp_ptr+2
|
|
STX temp_ptr
|
|
STY temp_ptr+2
|
|
LDA [temp_ptr]
|
|
CMP #$0004
|
|
BCC opt_range_err
|
|
TAX
|
|
LDA #$0002
|
|
TAY
|
|
STA [temp_ptr],Y
|
|
TXA
|
|
CMP #$0006
|
|
BCC opt_size_error
|
|
INY
|
|
INY
|
|
LDA #$000A
|
|
STA [temp_ptr],Y
|
|
PLA
|
|
STA temp_ptr+2
|
|
PLA
|
|
STA temp_ptr
|
|
L1802 DEC math_temp
|
|
L1804 BEQ L184C
|
|
LDY #$001E
|
|
LDX one_entry_file_size+2
|
|
LDA one_entry_file_size
|
|
JSR store_longword
|
|
DEC math_temp
|
|
BEQ L184C
|
|
LDX #$0000
|
|
LDA one_entry_start_cluster
|
|
BEQ L1821
|
|
JSR count_blks_used
|
|
L1821 LDY #$0022
|
|
JSR store_longword
|
|
DEC math_temp
|
|
BEQ L184C
|
|
LDY #$0026
|
|
LDX rfork_entry_file_size+2
|
|
LDA rfork_entry_file_size
|
|
JSR store_longword
|
|
DEC math_temp
|
|
BEQ L184C
|
|
LDX #$0000
|
|
LDA rfork_entry_start_cluster
|
|
BEQ L1846
|
|
JSR count_blks_used
|
|
L1846 LDY #$002A
|
|
JSR store_longword
|
|
L184C CLC
|
|
RTS
|
|
|
|
opt_range_err PLA
|
|
STA temp_ptr+2
|
|
PLA
|
|
STA temp_ptr
|
|
LDA #$0053
|
|
SEC
|
|
RTS
|
|
|
|
opt_size_error PLA
|
|
STA temp_ptr+2
|
|
PLA
|
|
STA temp_ptr
|
|
LDA #$004F
|
|
SEC
|
|
RTS
|
|
|
|
store_longword STA [temp_ptr],Y
|
|
INY
|
|
INY
|
|
TXA
|
|
STA [temp_ptr],Y
|
|
RTS
|
|
|
|
send_time LDA minutes
|
|
XBA
|
|
STA [temp_ptr],Y
|
|
INY
|
|
INY
|
|
LDA hours
|
|
STA [temp_ptr],Y
|
|
INY
|
|
LDA year
|
|
STA [temp_ptr],Y
|
|
INY
|
|
LDA day
|
|
BEQ L1886
|
|
DEC
|
|
L1886 STA [temp_ptr],Y
|
|
INY
|
|
LDA month
|
|
BEQ L188F
|
|
DEC
|
|
L188F STA [temp_ptr],Y
|
|
INY
|
|
LDA day_of_week
|
|
XBA
|
|
STA [temp_ptr],Y
|
|
RTS
|
|
|
|
Cluster2Block PHY
|
|
PHX
|
|
TAY
|
|
BNE L18A5
|
|
LDY #$0015
|
|
LDA [msdos_vcr_ptr],Y
|
|
BRA L18C1
|
|
L18A5 DEC
|
|
DEC
|
|
PHA
|
|
LDY #$0002
|
|
LDA [msdos_vcr_ptr],Y
|
|
AND #$00FF
|
|
L18B0 LSR
|
|
TAX
|
|
BCS L18BA
|
|
PLA
|
|
ASL
|
|
PHA
|
|
TXA
|
|
BRA L18B0
|
|
L18BA PLA
|
|
LDY #$001D
|
|
CLC
|
|
ADC [msdos_vcr_ptr],Y
|
|
L18C1 PLX
|
|
PLY
|
|
RTS
|
|
|
|
device_call LDA $02
|
|
CMP #$0005
|
|
BCS L18E8
|
|
CMP #$0003
|
|
BEQ L18D9
|
|
LDA $1A
|
|
AND #$7FFF
|
|
STA $1A
|
|
BRA L18E1
|
|
L18D9 STA write_occurred
|
|
LDA $00
|
|
STA write_dev_num
|
|
L18E1 LDA #$0200
|
|
STA $14
|
|
STZ $12
|
|
L18E8 JSL DEV_DISPATCHER
|
|
RTS
|
|
|
|
count_blks_used TAX
|
|
BNE real_file
|
|
LDY #$001D
|
|
LDA [msdos_vcr_ptr],Y
|
|
SEC
|
|
LDY #$0015
|
|
SBC [msdos_vcr_ptr],Y
|
|
RTS
|
|
|
|
real_file STZ math_temp+2
|
|
L18FE INC math_temp+2
|
|
JSR get_FAT_entry
|
|
BCC L18FE
|
|
LDY #$0002
|
|
LDA [msdos_vcr_ptr],Y
|
|
AND #$00FF
|
|
PHA
|
|
PHA
|
|
PHA
|
|
PEI math_temp+2
|
|
_Multiply
|
|
PLA
|
|
PLX
|
|
RTS
|
|
|
|
resource_num DW $0000
|
|
|
|
start_tbl DW $2128
|
|
DW $2122
|
|
DW $0000
|
|
DW $2124
|
|
DW $212D
|
|
DW $012D
|
|
DW $0027
|
|
DW $0027
|
|
DW $0000
|
|
DW $0000
|
|
DW $2122
|
|
DW $0000
|
|
DW $0000
|
|
DW $0000
|
|
DW $0000
|
|
DW $0130
|
|
DW $0000
|
|
DW $0E26
|
|
DW $6E26
|
|
DW $0E22
|
|
DW $2E23
|
|
DW $0E25
|
|
DW $0423
|
|
DW $7E24
|
|
DW $0423
|
|
DW $0000
|
|
DW $0000
|
|
DW $0E32
|
|
DW $0000
|
|
DW $0000
|
|
DW $0000
|
|
DW $0123
|
|
DW $0000
|
|
DW $0000
|
|
DW $0000
|
|
DW $0127
|
|
DW $0127
|
|
search_flag DW $0000
|
|
gbuf_addr ADRL $00000000
|
|
day DW $0000
|
|
|
|
move_dir_entry LDY #$001E
|
|
L1973 LDA [$04],Y
|
|
STA one_entry,Y
|
|
LDA #$0000
|
|
STA rfork_entry,Y
|
|
DEY
|
|
DEY
|
|
BPL L1973
|
|
LDY #$000B
|
|
LDA [$04],Y
|
|
BIT #$0008
|
|
BNE L19E3
|
|
LDX #$0010
|
|
BIT #$0010
|
|
BEQ L1997
|
|
LDX #$00D0
|
|
L1997 STX storage_type
|
|
SEP #$20
|
|
LDY #$0000
|
|
TYX
|
|
L19A0 LDA one_entry,Y
|
|
CMP #$20
|
|
BEQ L19B0
|
|
STA filename_text,Y
|
|
INY
|
|
CPY #$0008
|
|
BCC L19A0
|
|
L19B0 LDA #$2E
|
|
STA filename_text,Y
|
|
INY
|
|
L19B6 LDA one_entry+8,X
|
|
CMP #$20
|
|
BEQ L19C7
|
|
STA filename_text,Y
|
|
INY
|
|
INX
|
|
CPX #$0003
|
|
BCC L19B6
|
|
L19C7 TXA
|
|
BNE L19CB
|
|
DEY
|
|
L19CB STY filename_length
|
|
REP #$20
|
|
LDA $30
|
|
AND #$1FFF
|
|
CMP #$0010
|
|
BEQ L19DF
|
|
CMP #$0006
|
|
BNE L19E2
|
|
L19DF JSR chk_4_rfork
|
|
L19E2 RTS
|
|
|
|
L19E3 LDA #$00F0
|
|
STA storage_type
|
|
SEP #$20
|
|
LDA #$10
|
|
TSB one_entry_attributes
|
|
LDY #$0000
|
|
L19F3 LDA one_entry,Y
|
|
CMP #$20
|
|
BEQ L1A03
|
|
STA filename_text,Y
|
|
INY
|
|
CPY #$000B
|
|
BCC L19F3
|
|
L1A03 STY filename_length
|
|
REP #$20
|
|
RTS
|
|
|
|
chk_4_rfork JSR make_rfork_name
|
|
LDA #$4000
|
|
LDX namebuf_ptr
|
|
LDY namebuf_ptr+2
|
|
JSR build_path
|
|
LDA $00
|
|
JSR find_file
|
|
BCS L1A33
|
|
STX temp4_ptr
|
|
STY temp4_ptr+2
|
|
LDY #$001E
|
|
L1A24 LDA [temp4_ptr],Y
|
|
STA rfork_entry,Y
|
|
DEY
|
|
DEY
|
|
BPL L1A24
|
|
LDA #$0050
|
|
STA storage_type
|
|
L1A33 LDX namebuf_vp
|
|
LDY namebuf_vp+2
|
|
JSL RELEASE_SEG
|
|
RTS
|
|
|
|
get_dir_entry JSR setup_params
|
|
PHP
|
|
LDA my_pblk_ptr+2
|
|
STA temp2_ptr+2
|
|
CLC
|
|
LDA my_pblk_ptr
|
|
STA temp2_ptr
|
|
ADC #$0004
|
|
STA my_pblk_ptr
|
|
BCC L1A52
|
|
INC my_pblk_ptr+2
|
|
L1A52 PLP
|
|
BNE L1A5B
|
|
LDA #$000E
|
|
STA pcount
|
|
L1A5B LDY #$001C
|
|
LDA [msdos_fcr_ptr],Y
|
|
CMP #$00D0
|
|
BCS L1A6C
|
|
SEC
|
|
LDA #$004A
|
|
BRL main_exit
|
|
L1A6C LDY #$0002
|
|
LDA #$0000
|
|
STA [temp2_ptr],Y
|
|
JSR standard_req
|
|
LDA data_ptr
|
|
CLC
|
|
ADC #$000B
|
|
STA index_ptr
|
|
LDA data_ptr+2
|
|
ADC #$0000
|
|
STA index_ptr+2
|
|
LDA [my_pblk_ptr]
|
|
STA base
|
|
CMP #$0003
|
|
BCC L1A96
|
|
LDA #$0053
|
|
gde_exit BRL main_exit
|
|
L1A96 LDY #$0004
|
|
LDA [my_pblk_ptr],Y
|
|
STA temp_ptr
|
|
INY
|
|
INY
|
|
LDA [my_pblk_ptr],Y
|
|
AND #$00FF
|
|
STA temp_ptr+2
|
|
LDY #$0002
|
|
LDA [my_pblk_ptr],Y
|
|
STA displacement
|
|
ORA base
|
|
BNE nothing_special
|
|
JSR reset_gde
|
|
BCS gde_exit
|
|
LDY #$0020
|
|
LDA [msdos_fcr_ptr],Y
|
|
STA entry_offset
|
|
JSR send_tot_files
|
|
JSR reset_gde
|
|
BRL main_exit
|
|
nothing_special LDY #$0020
|
|
LDA [msdos_fcr_ptr],Y
|
|
STA entry_offset
|
|
LDY #$001E
|
|
LDA [msdos_fcr_ptr],Y
|
|
TAY
|
|
BEQ L1ADA
|
|
DEC
|
|
L1ADA STA math_temp
|
|
LDA base
|
|
BEQ absolute
|
|
DEC
|
|
BEQ forward
|
|
SEC
|
|
TYA
|
|
SBC displacement
|
|
BCS L1AFE
|
|
end_dir_err SEC
|
|
LDA #$0061
|
|
L1AEF BRL main_exit
|
|
absolute LDA displacement
|
|
BRA L1AFE
|
|
forward CLC
|
|
TYA
|
|
ADC displacement
|
|
BCS end_dir_err
|
|
L1AFE TAX
|
|
BEQ end_dir_err
|
|
DEC
|
|
JSR find_entry
|
|
BCS L1AEF
|
|
LDY #$001E
|
|
LDA math_temp
|
|
INC
|
|
STA [msdos_fcr_ptr],Y
|
|
LDY #$0020
|
|
LDA entry_offset
|
|
STA [msdos_fcr_ptr],Y
|
|
CLC
|
|
ADC data_ptr
|
|
STA $04
|
|
LDA data_ptr+2
|
|
ADC #$0000
|
|
STA $06
|
|
JSR move_dir_entry
|
|
LDA #$004F
|
|
STA math_temp
|
|
LDA [temp_ptr]
|
|
CMP #$0004
|
|
BCC L1B88
|
|
LDY #$0002
|
|
LDA filename_length
|
|
STA [temp_ptr],Y
|
|
CLC
|
|
ADC #$0004
|
|
CMP [temp_ptr]
|
|
BEQ L1B4F
|
|
BCC L1B4F
|
|
LDA [temp_ptr]
|
|
SBC #$0004
|
|
BEQ L1B88
|
|
BCC L1B88
|
|
BRA L1B5D
|
|
L1B4F STZ math_temp
|
|
LDA filename_length
|
|
BNE L1B5D
|
|
LDA #$0051
|
|
SEC
|
|
BRL main_exit
|
|
L1B5D TAY
|
|
CLC
|
|
LDA temp_ptr
|
|
ADC #$0003
|
|
STA temp_ptr
|
|
BCC L1B6A
|
|
INC temp_ptr+2
|
|
L1B6A STY gde_temp
|
|
LDY #$0000
|
|
SEP #$20
|
|
L1B72 LDA filename_text,Y
|
|
INY
|
|
STA [temp_ptr],Y
|
|
CPY gde_temp
|
|
BNE L1B72
|
|
REP #$20
|
|
LDA math_temp
|
|
CMP #$004F
|
|
BEQ L1B88
|
|
STZ math_temp
|
|
L1B88 STZ temp4_ptr
|
|
STZ temp4_ptr+2
|
|
LDA one_entry_attributes
|
|
AND #$001C
|
|
BEQ L1B97
|
|
BRL L1C46
|
|
L1B97 LDY #$0002
|
|
LDA [my_fcr_ptr],Y
|
|
TAX
|
|
INY
|
|
INY
|
|
LDA [my_fcr_ptr],Y
|
|
TAY
|
|
JSL DEREF
|
|
STX temp4_ptr
|
|
STY temp4_ptr+2
|
|
LDA [temp4_ptr]
|
|
CLC
|
|
ADC L25F4
|
|
CLC
|
|
ADC filename_length
|
|
CLC
|
|
ADC #$0002
|
|
JSL ALLOC_SEG
|
|
BCC L1BC4
|
|
LDA #$0054
|
|
BRL main_exit
|
|
L1BC4 STX namebuf_vp
|
|
STY namebuf_vp+2
|
|
JSL DEREF
|
|
STX namebuf_ptr
|
|
STY namebuf_ptr+2
|
|
SEP #$20
|
|
LDY #$0002
|
|
LDX #$0000
|
|
L1BD8 INY
|
|
LDA [temp4_ptr],Y
|
|
BEQ L1BF4
|
|
CMP #$3A
|
|
BNE L1BD8
|
|
L1BE1 INY
|
|
LDA [temp4_ptr],Y
|
|
BEQ L1BEE
|
|
PHY
|
|
TXY
|
|
STA [namebuf_ptr],Y
|
|
PLY
|
|
INX
|
|
BRA L1BE1
|
|
L1BEE TXY
|
|
LDA #$3A
|
|
STA [namebuf_ptr],Y
|
|
INX
|
|
L1BF4 TXY
|
|
LDX #$0000
|
|
L1BF8 LDA L25F4+2,X
|
|
STA [namebuf_ptr],Y
|
|
INX
|
|
INY
|
|
CPX L25F4
|
|
BCC L1BF8
|
|
LDX #$0000
|
|
L1C07 LDA filename_text,X
|
|
STA [namebuf_ptr],Y
|
|
INY
|
|
INX
|
|
CPX filename_length
|
|
BCC L1C07
|
|
LDA #$00
|
|
STA [namebuf_ptr],Y
|
|
REP #$20
|
|
LDA $00
|
|
LDX namebuf_ptr
|
|
LDY namebuf_ptr+2
|
|
PEI temp_ptr+2
|
|
PEI temp_ptr
|
|
JSR find_file
|
|
PLA
|
|
STA temp_ptr
|
|
PLA
|
|
STA temp_ptr+2
|
|
STZ temp4_ptr
|
|
STZ temp4_ptr+2
|
|
BCS L1C3E
|
|
STX temp4_ptr
|
|
STY temp4_ptr+2
|
|
LDY #$0002
|
|
LDA #$8000
|
|
STA [temp2_ptr],Y
|
|
L1C3E LDX namebuf_vp
|
|
LDY namebuf_vp+2
|
|
JSL RELEASE_SEG
|
|
L1C46 SEC
|
|
LDA pcount
|
|
SBC #$0005
|
|
STA pcount
|
|
BEQ L1C55
|
|
JSR send_gde_stuff
|
|
L1C55 LDA math_temp
|
|
CMP #$0001
|
|
BRL main_exit
|
|
|
|
send_gde_stuff LDA my_pblk_ptr
|
|
STA temp_ptr
|
|
LDA my_pblk_ptr+2
|
|
STA temp_ptr+2
|
|
LDY #$0008
|
|
LDA find_this_entry
|
|
INC
|
|
STA [temp_ptr],Y
|
|
DEC pcount
|
|
BEQ L1C8A
|
|
LDY #$000A
|
|
LDX #$000F
|
|
LDA storage_type
|
|
CMP #$00D0
|
|
BCS L1C84
|
|
JSR get_file_type
|
|
L1C84 TXA
|
|
STA [temp_ptr],Y
|
|
DEC pcount
|
|
L1C8A BNE L1C8F
|
|
BRL L1D14
|
|
L1C8F JSR send_data_eof
|
|
DEC pcount
|
|
BEQ L1D14
|
|
JSR send_data_blks
|
|
DEC pcount
|
|
BEQ L1D14
|
|
LDX #$0000
|
|
TXY
|
|
JSR unpack_time
|
|
LDY #$0014
|
|
JSR send_time
|
|
DEC pcount
|
|
BEQ L1D14
|
|
LDX one_entry_date
|
|
LDY one_entry_time
|
|
JSR unpack_time
|
|
LDY #$001C
|
|
JSR send_time
|
|
DEC pcount
|
|
BEQ L1D14
|
|
LDX #$00E3
|
|
LDA one_entry_attributes
|
|
BIT #$0001
|
|
BEQ L1CD3
|
|
LDX #$0001
|
|
L1CD3 BIT #$0020
|
|
BEQ L1CDF
|
|
PHA
|
|
TXA
|
|
ORA #$0020
|
|
TAX
|
|
PLA
|
|
L1CDF BIT #$0002
|
|
BEQ L1CE9
|
|
TXA
|
|
ORA #$0004
|
|
TAX
|
|
L1CE9 TXA
|
|
LDY #$0024
|
|
STA [temp_ptr],Y
|
|
DEC pcount
|
|
BEQ L1D14
|
|
LDA #$0000
|
|
LDY #$0026
|
|
STA [temp_ptr],Y
|
|
INY
|
|
INY
|
|
STA [temp_ptr],Y
|
|
LDA storage_type
|
|
CMP #$00D0
|
|
BCS L1D11
|
|
JSR get_file_type
|
|
DEY
|
|
DEY
|
|
STA [temp_ptr],Y
|
|
INY
|
|
INY
|
|
L1D11 DEC pcount
|
|
L1D14 BEQ L1D76
|
|
LDA #$000A
|
|
LDY #$002A
|
|
STA [temp_ptr],Y
|
|
DEC pcount
|
|
BEQ L1D76
|
|
LDY #$002C
|
|
LDA [temp_ptr],Y
|
|
TAX
|
|
INY
|
|
INY
|
|
LDA [temp_ptr],Y
|
|
TAY
|
|
BNE L1D33
|
|
TXA
|
|
BEQ L1D66
|
|
L1D33 PEI temp_ptr
|
|
PEI temp_ptr+2
|
|
STX temp_ptr
|
|
STY temp_ptr+2
|
|
LDA [temp_ptr]
|
|
CMP #$0004
|
|
BCS L1D47
|
|
LDA #$0053
|
|
BRA L1D77
|
|
L1D47 TAX
|
|
LDA #$0002
|
|
TAY
|
|
STA [temp_ptr],Y
|
|
TXA
|
|
CMP #$0006
|
|
BCS L1D59
|
|
LDA #$004F
|
|
BRA L1D77
|
|
L1D59 INY
|
|
INY
|
|
LDA #$000A
|
|
STA [temp_ptr],Y
|
|
PLA
|
|
STA temp_ptr+2
|
|
PLA
|
|
STA temp_ptr
|
|
L1D66 DEC pcount
|
|
BEQ L1D76
|
|
JSR send_res_eof
|
|
DEC pcount
|
|
BEQ L1D76
|
|
JSR send_res_blks
|
|
L1D76 RTS
|
|
|
|
L1D77 STA math_temp
|
|
PLA
|
|
STA temp_ptr+2
|
|
PLA
|
|
STA temp_ptr
|
|
RTS
|
|
|
|
send_data_eof LDY #$000C
|
|
LDA one_entry_file_size
|
|
STA [temp_ptr],Y
|
|
INY
|
|
INY
|
|
LDA one_entry_file_size+2
|
|
STA [temp_ptr],Y
|
|
RTS
|
|
|
|
send_data_blks LDX #$0000
|
|
LDA one_entry_start_cluster
|
|
BEQ L1D9B
|
|
JSR count_blks_used
|
|
L1D9B LDY #$0010
|
|
STA [temp_ptr],Y
|
|
INY
|
|
INY
|
|
TXA
|
|
STA [temp_ptr],Y
|
|
RTS
|
|
|
|
send_res_eof LDA temp4_ptr
|
|
ORA temp4_ptr+2
|
|
TAX
|
|
BEQ L1DB7
|
|
LDY #$001E
|
|
LDA [temp4_ptr],Y
|
|
TAX
|
|
DEY
|
|
DEY
|
|
LDA [temp4_ptr],Y
|
|
L1DB7 LDY #$0030
|
|
STA [temp_ptr],Y
|
|
INY
|
|
INY
|
|
TXA
|
|
STA [temp_ptr],Y
|
|
RTS
|
|
|
|
send_res_blks LDA temp4_ptr
|
|
ORA temp4_ptr+2
|
|
TAX
|
|
BEQ L1DD1
|
|
LDY #$001A
|
|
LDA [temp4_ptr],Y
|
|
JSR count_blks_used
|
|
L1DD1 LDY #$0034
|
|
STA [temp_ptr],Y
|
|
INY
|
|
INY
|
|
TXA
|
|
STA [temp_ptr],Y
|
|
RTS
|
|
|
|
add_entry_len TYA
|
|
CLC
|
|
ADC #$0020
|
|
TAY
|
|
RTS
|
|
|
|
sub_entry_len TYA
|
|
SEC
|
|
SBC #$0020
|
|
TAY
|
|
RTS
|
|
|
|
send_tot_files LDA pcount
|
|
CMP #$0006
|
|
BCC L1E04
|
|
LDA #$0001
|
|
STA math_temp
|
|
LDA #$FFFF
|
|
JSR find_entry
|
|
LDA math_temp
|
|
LDY #$0008
|
|
STA [my_pblk_ptr],Y
|
|
L1E04 RTS
|
|
|
|
reset_gde LDY #$0006
|
|
LDA [msdos_fcr_ptr],Y
|
|
LDY #$000C
|
|
CMP [msdos_fcr_ptr],Y
|
|
BNE L1E1A
|
|
TAX
|
|
LDY #$000E
|
|
LDA [msdos_fcr_ptr],Y
|
|
BEQ L1E2F
|
|
TXA
|
|
L1E1A LDY #$000C
|
|
STA [msdos_fcr_ptr],Y
|
|
LDY #$000E
|
|
LDA #$0000
|
|
STA [msdos_fcr_ptr],Y
|
|
JSR read_gde_blk
|
|
BCS L1E5D
|
|
LDA #$0000
|
|
L1E2F LDY #$0020
|
|
STA [msdos_fcr_ptr],Y
|
|
LDY #$001E
|
|
STA [msdos_fcr_ptr],Y
|
|
LDY #$0006
|
|
LDA [msdos_fcr_ptr],Y
|
|
BEQ L1E5C
|
|
LDA [data_ptr]
|
|
AND #$00FF
|
|
CMP #$002E
|
|
BNE L1E5E
|
|
LDY #$0020
|
|
LDA [data_ptr],Y
|
|
CMP #$2E2E
|
|
BNE L1E5E
|
|
LDA #$0040
|
|
LDY #$0020
|
|
STA [msdos_fcr_ptr],Y
|
|
L1E5C CLC
|
|
L1E5D RTS
|
|
|
|
L1E5E SEC
|
|
LDA #$0051
|
|
BRL main_exit
|
|
read_gde_blk LDY #$000C
|
|
LDA [msdos_fcr_ptr],Y
|
|
JSR Cluster2Block
|
|
CLC
|
|
LDY #$000E
|
|
ADC [msdos_fcr_ptr],Y
|
|
STA $10
|
|
LDA my_fcr_ptr
|
|
ADC #$0038
|
|
STA $04
|
|
LDA my_fcr_ptr+2
|
|
ADC #$0000
|
|
STA $06
|
|
JSR read_with_cache
|
|
RTS
|
|
|
|
load_ext_blk JSR set_default_buf
|
|
JSR standard_req
|
|
LDA one_entry+key_blk_index
|
|
STA $10
|
|
JSR read_with_cache
|
|
BCC L1E9A
|
|
BRL main_exit
|
|
L1E9A RTS
|
|
|
|
find_entry LDY entry_offset
|
|
STA find_this_entry
|
|
CMP math_temp
|
|
BEQ L1EDA
|
|
BCC L1F16
|
|
L1EA7 CPY #$01E0
|
|
BCS L1EDE
|
|
JSR add_entry_len
|
|
L1EAF LDA [data_ptr],Y
|
|
AND #$00FF
|
|
BEQ L1F11
|
|
CMP #$00E5
|
|
BEQ L1EA7
|
|
CMP #$002E ; .
|
|
BEQ L1EA7
|
|
LDA [index_ptr],Y
|
|
BIT #$0008
|
|
BNE L1EA7
|
|
JSR chkResName
|
|
BCS L1EA7
|
|
STY entry_offset
|
|
INC math_temp
|
|
LDA math_temp
|
|
CMP find_this_entry
|
|
BNE L1EA7
|
|
L1ED8 CLC
|
|
RTS
|
|
|
|
L1EDA DEC math_temp
|
|
BRA L1EAF
|
|
L1EDE LDY #$000E
|
|
LDA [msdos_fcr_ptr],Y
|
|
INC
|
|
STA [msdos_fcr_ptr],Y
|
|
LDY #$0010
|
|
CMP [msdos_fcr_ptr],Y
|
|
BCC L1F06
|
|
LDY #$000C
|
|
LDA [msdos_fcr_ptr],Y
|
|
BEQ L1F11
|
|
JSR get_FAT_entry
|
|
BCS L1F11
|
|
LDY #$000C
|
|
STA [msdos_fcr_ptr],Y
|
|
LDA #$0000
|
|
LDY #$000E
|
|
STA [msdos_fcr_ptr],Y
|
|
L1F06 JSR read_gde_blk
|
|
LDY #$0000
|
|
BCC L1EAF
|
|
BRL main_exit
|
|
L1F11 SEC
|
|
LDA #$0061
|
|
RTS
|
|
|
|
L1F16 TYA
|
|
BEQ L1F40
|
|
JSR sub_entry_len
|
|
L1F1C LDA [data_ptr],Y
|
|
AND #$00FF
|
|
BEQ L1F11
|
|
CMP #$00E5
|
|
BEQ L1F16
|
|
CMP #$002E
|
|
BEQ L1F16
|
|
JSR chkResName
|
|
BCS L1F16
|
|
STY entry_offset
|
|
DEC math_temp
|
|
LDA math_temp
|
|
CMP find_this_entry
|
|
BNE L1F16
|
|
BRA L1ED8
|
|
L1F40 LDY #$000E
|
|
LDA [msdos_fcr_ptr],Y
|
|
BNE L1F5D
|
|
JSR reset_gde
|
|
LDY #$001E
|
|
LDA [msdos_fcr_ptr],Y
|
|
STA math_temp
|
|
LDY #$0020
|
|
LDA [msdos_fcr_ptr],Y
|
|
STA entry_offset
|
|
TAY
|
|
BRL L1EAF
|
|
L1F5D DEC
|
|
STA [msdos_fcr_ptr],Y
|
|
JSR read_gde_blk
|
|
LDY #$01E0
|
|
BCC L1F1C
|
|
BRL main_exit
|
|
chkResName PHY
|
|
TYA
|
|
CLC
|
|
ADC #$000A
|
|
TAY
|
|
LDX #$000A
|
|
SEP #$20
|
|
L1F77 LDA L1F89,X
|
|
CMP [data_ptr],Y
|
|
BNE L1F83+1
|
|
DEY
|
|
DEX
|
|
BPL L1F77
|
|
SEC
|
|
L1F83 BCC gstring+9
|
|
REP #$20
|
|
PLY
|
|
RTS
|
|
|
|
L1F89 ASC 'RESOURCEFRK'
|
|
gstring DS $14
|
|
user_cache DW $0000
|
|
cp_device_flag DW $0000
|
|
|
|
num_seq_blks JSR get_data_num
|
|
STA index_ptr+2
|
|
LDY #$0010
|
|
SEC
|
|
SBC [msdos_fcr_ptr],Y
|
|
EOR #$FFFF
|
|
INC
|
|
STA math_temp
|
|
PHX
|
|
TXA
|
|
INC
|
|
STA entries_checked
|
|
L1FC3 TXA
|
|
JSR get_FAT_entry
|
|
BCS L1FDF
|
|
CMP entries_checked
|
|
BNE L1FDF
|
|
TAX
|
|
INC
|
|
STA entries_checked
|
|
LDY #$0010
|
|
CLC
|
|
LDA [msdos_fcr_ptr],Y
|
|
ADC math_temp
|
|
STA math_temp
|
|
BRA L1FC3
|
|
L1FDF PLX
|
|
LDY index_ptr+2
|
|
LDA math_temp
|
|
RTS
|
|
|
|
base DW $0000
|
|
|
|
find_volume LDA #$0001
|
|
STA search_device
|
|
STZ skip_dev
|
|
JSR chk_vol_syntax
|
|
LDX #volume_name
|
|
LDY #^volume_name
|
|
LDA #$0000
|
|
JSL FIND_VCR
|
|
BCS L2026
|
|
JSL DEREF
|
|
STX my_vcr_ptr
|
|
STY my_vcr_ptr+2
|
|
LDY #$000A
|
|
LDA [my_vcr_ptr],Y
|
|
CMP #$000A ; fst_id
|
|
BEQ L2019
|
|
LDA #$0052
|
|
SEC
|
|
RTS
|
|
|
|
L2019 LDY #$000C
|
|
LDA [my_vcr_ptr],Y
|
|
STA search_device
|
|
STA skip_dev
|
|
BRA L202E
|
|
L2026 LDA search_device
|
|
CMP skip_dev
|
|
BEQ L2044
|
|
L202E JSR id_disk
|
|
BCC L2049
|
|
CMP #$0011
|
|
BEQ L203F
|
|
CMP #$0057
|
|
BEQ L2042
|
|
BRA L207B
|
|
L203F LDA #$0045
|
|
L2042 SEC
|
|
RTS
|
|
|
|
L2044 INC search_device
|
|
BRA L2026
|
|
L2049 LDA gstring
|
|
CMP volume_name
|
|
BNE L207B
|
|
TAY
|
|
PHP
|
|
SEP #$20
|
|
L2055 LDA gstring+1,Y
|
|
EOR volume_name+1,Y
|
|
BEQ L2074
|
|
CMP #$20
|
|
BNE L207A
|
|
LDA gstring+1,Y
|
|
CMP #$41
|
|
BCC L207A
|
|
CMP #$5B
|
|
BCC L2074
|
|
CMP #$61
|
|
BCC L207A
|
|
CMP #$7B
|
|
BCS L207A
|
|
L2074 DEY
|
|
BNE L2055
|
|
PLP
|
|
CLC
|
|
RTS
|
|
|
|
L207A PLP
|
|
L207B LDA skip_dev
|
|
CMP search_device
|
|
BNE L2044
|
|
STZ search_device
|
|
BRA L2044
|
|
|
|
chk_vol_syntax SEP #$30
|
|
LDY volume_name
|
|
CPY #$0C
|
|
BCS L209E
|
|
L2091 LDA volume_name+1,Y
|
|
CMP #$3A
|
|
BEQ L209E
|
|
DEY
|
|
BNE L2091
|
|
REP #$31
|
|
RTS
|
|
|
|
L209E REP #$30
|
|
LDA #$0040
|
|
BRL main_exit
|
|
|
|
search_device DW $0000
|
|
skip_dev DW $0000
|
|
|
|
mount_volume JSR save_the_world
|
|
JSR setup_vol_mesg
|
|
L20B0 JSR find_volume
|
|
BCC L20BE
|
|
JSR issue_mount
|
|
BCC L20B0
|
|
JSR restore_world
|
|
RTS
|
|
|
|
L20BE LDA $00
|
|
JSR restore_world
|
|
STA $00
|
|
LDY #$000C
|
|
STA [my_vcr_ptr],Y
|
|
LDY #$0006
|
|
LDA [my_vcr_ptr],Y
|
|
AND #$BFFF
|
|
STA [my_vcr_ptr],Y
|
|
CLC
|
|
RTS
|
|
|
|
save_the_world PHP
|
|
PHY
|
|
PHX
|
|
PHA
|
|
LDA world_flag
|
|
BNE L211C
|
|
INC world_flag
|
|
LDX #$004A
|
|
L20E5 LDA $00,X
|
|
STA direct_page,X
|
|
DEX
|
|
BPL L20E5
|
|
LDX #$0052
|
|
L20F0 LDA fst_start,X
|
|
STA my_direct,X
|
|
DEX
|
|
BPL L20F0
|
|
BRA L2117
|
|
|
|
restore_world PHP
|
|
PHY
|
|
PHX
|
|
PHA
|
|
LDX #$004A
|
|
L2101 LDA direct_page,X
|
|
STA $00,X
|
|
DEX
|
|
BPL L2101
|
|
LDX #$0052
|
|
L210C LDA my_direct,X
|
|
STA fst_start,X
|
|
DEX
|
|
BPL L210C
|
|
DEC world_flag
|
|
L2117 PLA
|
|
PLX
|
|
PLY
|
|
PLP
|
|
RTS
|
|
|
|
L211C JSL SYS_DEATH
|
|
|
|
search_name DS $B
|
|
cp_flags DW $0000
|
|
direct_page DS $4C
|
|
|
|
setup_curr_eof LDY #$0008
|
|
LDA [msdos_fcr_ptr],Y
|
|
STA curr_eof
|
|
INY
|
|
INY
|
|
LDA [msdos_fcr_ptr],Y
|
|
STA curr_eof+2
|
|
RTS
|
|
|
|
minutes DW $0000
|
|
map_buffer_vp ADRL $00000000
|
|
dummy_name ASC 'cant.find.me'
|
|
DW $0000
|
|
|
|
issue_mount LDA volume_name
|
|
XBA
|
|
STA volume_name
|
|
PEA ^volume_name
|
|
PEA volume_name+1
|
|
LDA #$0001
|
|
JSL MOUNT_MESSAGE
|
|
TAX
|
|
LDA volume_name
|
|
XBA
|
|
STA volume_name
|
|
TXA
|
|
BNE L21BE
|
|
CLC
|
|
RTS
|
|
|
|
L21BE SEC
|
|
LDA #$0045
|
|
RTS
|
|
|
|
find_this_entry DW $0000
|
|
|
|
map_enable LDY #$0006
|
|
LDA [$32],Y
|
|
CMP map_enable_flag
|
|
STA map_enable_flag
|
|
BEQ L21D5
|
|
JSR post_volume_changed
|
|
L21D5 CLC
|
|
RTS
|
|
|
|
activate_vcr LDY #$0006
|
|
LDA [my_vcr_ptr],Y
|
|
AND #$BFFF
|
|
STA [my_vcr_ptr],Y
|
|
RTS
|
|
|
|
entry_sto_type DW $0000
|
|
|
|
rw_adjust CLC
|
|
LDA users_buf_ptr
|
|
ADC $08
|
|
STA users_buf_ptr
|
|
LDA users_buf_ptr+2
|
|
ADC $0A
|
|
STA users_buf_ptr+2
|
|
LDA tran_cnt
|
|
ADC $08
|
|
STA tran_cnt
|
|
LDA tran_cnt+2
|
|
ADC $0A
|
|
STA tran_cnt+2
|
|
LDA curr_mark
|
|
ADC $08
|
|
STA curr_mark
|
|
LDA curr_mark+2
|
|
ADC $0A
|
|
STA curr_mark+2
|
|
SEC
|
|
LDA user_req_cnt
|
|
SBC $08
|
|
STA user_req_cnt
|
|
LDA user_req_cnt+2
|
|
SBC $0A
|
|
STA user_req_cnt+2
|
|
RTS
|
|
|
|
length DW $0000
|
|
newline_len DW $0000
|
|
|
|
check_dup STZ fcr_wanted
|
|
LDX one_entry_start_cluster
|
|
LDA resource_num
|
|
BEQ L2235
|
|
LDX rfork_entry_start_cluster
|
|
L2235 STX key_block
|
|
L2238 JSR get_next_fcr
|
|
BCS L2271
|
|
LDY #$0008
|
|
LDA [my_fcr_ptr],Y
|
|
CMP [my_vcr_ptr]
|
|
BNE L2238
|
|
LDY #$0006
|
|
LDA [msdos_fcr_ptr],Y
|
|
CMP key_block
|
|
BNE L2238
|
|
LDY #$0014
|
|
LDA [my_fcr_ptr],Y
|
|
AND #$3FFF
|
|
CMP #$0002
|
|
BCS L2267
|
|
LDA users_access
|
|
BEQ L226B
|
|
CMP #$0002
|
|
BCC L226A
|
|
L2267 LDA #$0050
|
|
L226A RTS
|
|
|
|
L226B LDA #$0001
|
|
STA access
|
|
L2271 CLC
|
|
RTS
|
|
|
|
setup_io_ptrs STZ data_ptr
|
|
STZ data_ptr+2
|
|
LDY #$0012
|
|
LDA [msdos_fcr_ptr],Y
|
|
AND #$4000
|
|
BEQ L2290
|
|
CLC
|
|
LDA my_fcr_ptr
|
|
ADC #$0038
|
|
STA data_ptr
|
|
LDA my_fcr_ptr+2
|
|
ADC #$0000
|
|
STA data_ptr+2
|
|
L2290 RTS
|
|
|
|
entries_blk_num DW $0000
|
|
free_dir_offset DW $0000
|
|
|
|
flush_file STZ flush_entry
|
|
BRA cont_flush
|
|
do_fast_flush LDA #$0001
|
|
BRA stuffit
|
|
flush_io_buffer LDA #$FFFF
|
|
stuffit STA flush_entry
|
|
cont_flush CLC
|
|
RTS
|
|
|
|
get_map_size JSR deref_map
|
|
LDA [map_ptr]
|
|
LDY #$0006
|
|
STA [$32],Y
|
|
CLC
|
|
RTS
|
|
|
|
get_next_fcr LDA fcr_wanted
|
|
INC
|
|
STA fcr_wanted
|
|
JSL GET_FCR
|
|
BCS L22D6
|
|
JSL DEREF
|
|
STX my_fcr_ptr
|
|
STY my_fcr_ptr+2
|
|
LDY #$0006
|
|
LDA [my_fcr_ptr],Y
|
|
CMP #$000A
|
|
BNE get_next_fcr
|
|
JSR setup_my_fcr
|
|
CLC
|
|
L22D6 RTS
|
|
|
|
dev_with_mount JSR device_call
|
|
BCS L22DD
|
|
RTS
|
|
|
|
L22DD CMP #$002E
|
|
BEQ L22E9
|
|
CMP #$002F
|
|
BEQ L22E9
|
|
SEC
|
|
RTS
|
|
|
|
L22E9 JSR mount_volume
|
|
BCC dev_with_mount
|
|
RTS
|
|
|
|
get_FAT_entry PHA
|
|
LDY #$001B
|
|
LDA [msdos_vcr_ptr],Y
|
|
BNE L2310
|
|
LDA $01,S
|
|
LSR
|
|
PHP
|
|
CLC
|
|
ADC $02,S
|
|
TAY
|
|
LDA [fat_ptr],Y
|
|
PLP
|
|
BCC L2308
|
|
LSR
|
|
LSR
|
|
LSR
|
|
LSR
|
|
L2308 AND #$0FFF
|
|
PLY
|
|
CMP #$0FF0
|
|
RTS
|
|
|
|
L2310 LDA $01,S
|
|
ASL
|
|
TAY
|
|
LDA [fat_ptr],Y
|
|
PLY
|
|
CMP #$FFF0
|
|
RTS
|
|
|
|
access DW $0000
|
|
|
|
calc_curr_mark JSR setup_curr_eof
|
|
JSR setup_curr_mark
|
|
LDA base
|
|
BEQ L2374
|
|
DEC
|
|
BEQ L2346
|
|
DEC
|
|
BEQ L235D
|
|
SEC
|
|
LDA curr_mark
|
|
SBC displacement
|
|
STA curr_mark
|
|
LDA curr_mark+2
|
|
SBC displacement+2
|
|
STA curr_mark+2
|
|
BCS L235B
|
|
L2343 SEP #$41
|
|
RTS
|
|
|
|
L2346 SEC
|
|
LDA curr_eof
|
|
SBC displacement
|
|
STA curr_mark
|
|
LDA curr_eof+2
|
|
SBC displacement+2
|
|
STA curr_mark+2
|
|
BCC L2343
|
|
L235B CLC
|
|
RTS
|
|
|
|
L235D CLC
|
|
LDA curr_mark
|
|
ADC displacement
|
|
STA curr_mark
|
|
LDA curr_mark+2
|
|
ADC displacement+2
|
|
STA curr_mark+2
|
|
BCC L2380
|
|
L2372 CLV
|
|
RTS
|
|
|
|
L2374 LDA displacement
|
|
STA curr_mark
|
|
LDA displacement+2
|
|
STA curr_mark+2
|
|
L2380 LDA curr_mark+2
|
|
CMP curr_eof+2
|
|
BEQ L238B
|
|
BCS L2372
|
|
RTS
|
|
|
|
L238B LDA curr_mark
|
|
CMP curr_eof
|
|
BEQ L2395
|
|
BCS L2372
|
|
L2395 CLC
|
|
RTS
|
|
|
|
expand_record_expand_flag
|
|
DW $0000
|
|
expand_record_expand_file
|
|
DW $0000
|
|
expand_record_expand_storage
|
|
DW $0000
|
|
expand_record_expand_key_blk
|
|
DW $0000
|
|
expand_record_expand_blks_used
|
|
DW $0000
|
|
expand_record_expand_eof
|
|
ADRL $00000000
|
|
|
|
set_map_table LDA map_buffer_vp
|
|
LDX map_buffer_vp+2
|
|
STA index_ptr
|
|
STX index_ptr+2
|
|
LDY #$0006
|
|
LDA [$32],Y
|
|
STA temp_ptr
|
|
INY
|
|
INY
|
|
LDA [$32],Y
|
|
STA temp_ptr+2
|
|
LDA [temp_ptr]
|
|
JSL ALLOC_SEG
|
|
LDA #$0054
|
|
BCS L23F1
|
|
STX map_buffer_vp
|
|
STY map_buffer_vp+2
|
|
JSL DEREF
|
|
STX map_ptr
|
|
STY map_ptr+2
|
|
LDA [temp_ptr]
|
|
TAY
|
|
SEP #$20
|
|
L23DA DEY
|
|
BMI L23E3
|
|
LDA [temp_ptr],Y
|
|
STA [map_ptr],Y
|
|
BRA L23DA
|
|
L23E3 REP #$20
|
|
LDX index_ptr
|
|
LDY index_ptr+2
|
|
JSL RELEASE_SEG
|
|
JSR post_volume_changed
|
|
CLC
|
|
L23F1 RTS
|
|
|
|
get_map_table JSR deref_map
|
|
LDY #$0006
|
|
LDA [$32],Y
|
|
STA temp_ptr
|
|
INY
|
|
INY
|
|
LDA [$32],Y
|
|
STA temp_ptr+2
|
|
LDA [map_ptr]
|
|
TAY
|
|
SEP #$20
|
|
L2407 DEY
|
|
BMI L2410
|
|
LDA [map_ptr],Y
|
|
STA [temp_ptr],Y
|
|
BRA L2407
|
|
L2410 REP #$20
|
|
CLC
|
|
RTS
|
|
|
|
class DW $0000
|
|
|
|
check_base LDA [my_pblk_ptr],Y
|
|
CMP #$0004
|
|
BCS L2421
|
|
STA base
|
|
RTS
|
|
|
|
L2421 LDA #$0053
|
|
BRL main_exit
|
|
|
|
post_volume_changed LDA #$0001
|
|
L242A JSL GET_VCR
|
|
BCS L2465
|
|
JSL DEREF
|
|
STX temp_ptr
|
|
STY temp_ptr+2
|
|
LDY #$000A
|
|
LDA [temp_ptr],Y
|
|
CMP #$000A
|
|
BNE L2460
|
|
LDY #$0006
|
|
LDA [temp_ptr],Y
|
|
AND #$4000
|
|
BNE L2460
|
|
PEA $2033
|
|
LDY #$000C
|
|
LDA [temp_ptr],Y
|
|
PHA
|
|
PHA
|
|
LDA #$0040
|
|
LDX #$0000
|
|
JSL POST_OS_EVENT
|
|
L2460 LDA #$0000
|
|
BRA L242A
|
|
L2465 RTS
|
|
|
|
year DW $0000
|
|
|
|
fill_io_buf STZ mark_changed
|
|
JSR setup_curr_eof
|
|
LDA curr_mark
|
|
ORA curr_mark+2
|
|
BEQ mark_ok
|
|
LDA curr_mark+2
|
|
CMP curr_eof+2
|
|
BCC mark_ok
|
|
LDA curr_mark
|
|
CMP curr_eof
|
|
BCC mark_ok
|
|
SBC #$0001
|
|
STA curr_mark
|
|
LDA curr_mark+2
|
|
SBC #$0000
|
|
STA curr_mark+2
|
|
DEC mark_changed
|
|
mark_ok JSR standard_req
|
|
JSR get_data_num
|
|
STX index_ptr
|
|
STA index_ptr+2
|
|
LDY #$000E
|
|
CMP [msdos_fcr_ptr],Y
|
|
BNE load_data
|
|
LDY #$000C
|
|
TXA
|
|
CMP [msdos_fcr_ptr],Y
|
|
BEQ exit_fill_data
|
|
load_data JSR chk_data_clean
|
|
BCS outta_here
|
|
LDA index_ptr
|
|
JSR Cluster2Block
|
|
CLC
|
|
ADC index_ptr+2
|
|
STA $10
|
|
STZ $12
|
|
LDA data_ptr
|
|
STA $04
|
|
LDA data_ptr+2
|
|
STA $06
|
|
JSR read_with_mount
|
|
BCS outta_here
|
|
store_data_num LDY #$000C
|
|
LDA index_ptr
|
|
STA [msdos_fcr_ptr],Y
|
|
LDY #$000E
|
|
LDA index_ptr+2
|
|
STA [msdos_fcr_ptr],Y
|
|
exit_fill_data CLC
|
|
outta_here PHP
|
|
PHA
|
|
BIT mark_changed
|
|
BPL no_change
|
|
INC curr_mark
|
|
BNE no_change
|
|
INC curr_mark+2
|
|
no_change PLA
|
|
PLP
|
|
RTS
|
|
|
|
get_data_num LDA curr_mark+3
|
|
LSR
|
|
LDA curr_mark+1
|
|
ROR
|
|
PHA
|
|
LDY #$0006
|
|
LDA [msdos_fcr_ptr],Y
|
|
TAX
|
|
L24FF LDY #$0010
|
|
LDA $01,S
|
|
CMP [msdos_fcr_ptr],Y
|
|
BEQ L250A
|
|
BCC L2516
|
|
L250A SEC
|
|
SBC [msdos_fcr_ptr],Y
|
|
STA $01,S
|
|
TXA
|
|
JSR get_FAT_entry
|
|
TAX
|
|
BRA L24FF
|
|
L2516 PLA
|
|
RTS
|
|
|
|
chk_data_clean CLC
|
|
PHY
|
|
LDY #$0012
|
|
LDA [msdos_fcr_ptr],Y
|
|
AND #$0004
|
|
BEQ L2524
|
|
L2524 PLY
|
|
RTS
|
|
|
|
check_spans LDA $42
|
|
AND #$4000
|
|
BEQ L253D
|
|
LDA $44
|
|
BEQ L2536
|
|
CMP #$000D
|
|
BCC L253D
|
|
L2536 SEC
|
|
L2537 LDA #$0040
|
|
BRL main_exit
|
|
L253D LDA $42
|
|
AND #$0040
|
|
BEQ L254D
|
|
LDA $46
|
|
BEQ L2536
|
|
CMP #$000D
|
|
BCS L2537
|
|
L254D RTS
|
|
|
|
and_mask DW $0000
|
|
my_direct DS $78
|
|
|
|
vol_to_buffer LDY #$0001
|
|
L25CB LDA [temp_ptr],Y
|
|
AND #$00FF
|
|
BEQ L25E7
|
|
CMP #$003A
|
|
BEQ L25E7
|
|
STA volume_name+1,Y
|
|
INY
|
|
CPY #$000D
|
|
BCC L25CB
|
|
LDA #$0040
|
|
SEC
|
|
BRL main_exit
|
|
L25E7 TAX
|
|
LDA #$0000
|
|
STA volume_name+1,Y
|
|
DEY
|
|
STY volume_name
|
|
TXA
|
|
RTS
|
|
|
|
L25F4 STRL 'RESOURCE.FRK:'
|
|
|
|
unpack_time STX pro_time
|
|
STY pro_time+2
|
|
JSR zero_date
|
|
TXA
|
|
ORA pro_time+2
|
|
BEQ L268E
|
|
LDA pro_time
|
|
AND #$001F
|
|
STA day
|
|
CMP #$0020
|
|
BCS zero_date
|
|
TAY
|
|
TXA
|
|
LSR
|
|
LSR
|
|
LSR
|
|
LSR
|
|
LSR
|
|
AND #$000F
|
|
STA month
|
|
CMP #$000D
|
|
BCS zero_date
|
|
TAX
|
|
LDA pro_time
|
|
XBA
|
|
LSR
|
|
AND #$007F
|
|
CLC
|
|
ADC #$0050
|
|
STA year
|
|
JSR dow_convert
|
|
STA day_of_week
|
|
LDA pro_time+2
|
|
AND #$000F
|
|
ASL
|
|
STA seconds
|
|
CMP #$003C
|
|
BCS zero_date
|
|
LDA pro_time+2
|
|
LSR
|
|
LSR
|
|
LSR
|
|
LSR
|
|
LSR
|
|
AND #$003F
|
|
STA minutes
|
|
CMP #$003C
|
|
BCS zero_date
|
|
LDA pro_time+2
|
|
XBA
|
|
LSR
|
|
LSR
|
|
LSR
|
|
AND #$001F
|
|
STA hours
|
|
CMP #$0018
|
|
BCC L268E
|
|
zero_date STZ hours
|
|
STZ minutes
|
|
STZ year
|
|
STZ month
|
|
STZ day
|
|
STZ day_of_week
|
|
L268E RTS
|
|
|
|
hours DW $0000
|
|
displacement ADRL $00000000
|
|
|
|
flush_entry DW $0000
|
|
month DW $0000
|
|
day_of_week DW $0000
|
|
world_flag DW $0000
|
|
|
|
make_rfork_name PEI math_temp
|
|
LDA [$3A]
|
|
CLC
|
|
ADC #$0019
|
|
JSL ALLOC_SEG
|
|
BCC L26AE
|
|
BRL main_exit
|
|
L26AE STX namebuf_vp
|
|
STY namebuf_vp+2
|
|
JSL DEREF
|
|
STX namebuf_ptr
|
|
STY namebuf_ptr+2
|
|
LDA [$3A]
|
|
INC
|
|
STA temp4_ptr
|
|
INC temp4_ptr
|
|
TAY
|
|
SEP #$20
|
|
LDA #$3A
|
|
L26C6 DEY
|
|
CPY #$0002
|
|
BCC L26D0
|
|
CMP [$3A],Y
|
|
BNE L26C6
|
|
L26D0 INY
|
|
STY math_temp
|
|
CPY #$0002
|
|
BEQ L26E4
|
|
LDY #$0002
|
|
L26DB LDA [$3A],Y
|
|
STA [namebuf_ptr],Y
|
|
INY
|
|
CPY math_temp
|
|
BCC L26DB
|
|
L26E4 LDX #$0000
|
|
L26E7 LDA L25F4+2,X
|
|
STA [namebuf_ptr],Y
|
|
INY
|
|
INX
|
|
CPX L25F4
|
|
BCC L26E7
|
|
TYX
|
|
LDY math_temp
|
|
L26F6 LDA [$3A],Y
|
|
PHY
|
|
TXY
|
|
STA [namebuf_ptr],Y
|
|
INX
|
|
PLY
|
|
INY
|
|
CPY temp4_ptr
|
|
BCC L26F6
|
|
LDA #$00
|
|
TXY
|
|
STA [namebuf_ptr],Y
|
|
REP #$20
|
|
TXA
|
|
DEC
|
|
DEC
|
|
STA [namebuf_ptr]
|
|
PLA
|
|
STA math_temp
|
|
RTS
|
|
|
|
gde_temp DW $0000
|
|
seconds DW $0000
|
|
key_block DW $0000
|
|
mark_changed DW $0000
|
|
|
|
dow_convert PHP
|
|
SEP #$30
|
|
PHY
|
|
TAY
|
|
LSR
|
|
LSR
|
|
STA dow_temp
|
|
TYA
|
|
AND #$03
|
|
BNE L272F
|
|
CPX #$03
|
|
BCS L272F
|
|
DEY
|
|
L272F CLC
|
|
TYA
|
|
ADC dow_temp
|
|
ADC dow_temp,X
|
|
ADC $01,S
|
|
PLY
|
|
SEC
|
|
L273B SBC #$07
|
|
CMP #$08
|
|
BCS L273B
|
|
PLP
|
|
MX %00
|
|
RTS
|
|
|
|
dow_temp DB $00
|
|
wkmon HEX 080B0B07090C070A0D080B0D
|
|
pro_time ADRL $00000000
|
|
|
|
*-------------------------------------------
|
|
|