Replaced custom zeropage variables with cc65 default zeropage variables.
This commit is contained in:
Oliver Schmidt
parent
e06c02e4a3
commit
2ae35b34d9
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@ -20,7 +20,6 @@ all: $(DRIVERS)
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C64OBJS=\
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contiki.o \
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c64zeropage.o \
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c64print.o \
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c64timer.o \
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c64kernal.o \
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@ -29,7 +28,6 @@ C64OBJS=\
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A2OBJS=\
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contiki.o \
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a2zeropage.o \
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a2print.o \
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a2timer.o \
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a2kernal.o \
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@ -38,7 +36,6 @@ A2OBJS=\
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VIC20OBJS=\
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contiki.o \
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vic20zeropage.o \
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vic20print.o \
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vic20timer.o \
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vic20kernal.o \
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@ -12,11 +12,10 @@
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.import print_a
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.import print_hex
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.importzp copy_src
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.include "zeropage.inc"
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.include "../inc/common.i"
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allowed_ptr = copy_src ; reuse zero page
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allowed_ptr = ptr1
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.code
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@ -1,36 +0,0 @@
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; zero page definitions
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.exportzp copy_src
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.exportzp copy_dest
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.exportzp dns_hostname
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.exportzp tftp_filename
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.exportzp buffer_ptr
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.exportzp eth_packet
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copy_src = $06 ; also $07 - source pointer
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copy_dest = $08 ; also $09 - destination pointer
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dns_hostname = $18 ; also $19
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tftp_filename = $1D ; also $1E - name of file to d/l or filemask to get directory listing for
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buffer_ptr = $EB ; also $EC - source pointer
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eth_packet = $ED ; also $EE
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; -- LICENSE --
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; The contents of this file are subject to the Mozilla Public License
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; Version 1.1 (the "License"); you may not use this file except in
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; compliance with the License. You may obtain a copy of the License at
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; http://www.mozilla.org/MPL/
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;
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; Software distributed under the License is distributed on an "AS IS"
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; basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
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; License for the specific language governing rights and limitations
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; under the License.
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;
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; The Original Code is ip65.
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;
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; The Initial Developer of the Original Code is Jonno Downes,
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; jonno@jamtronix.com.
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; Portions created by the Initial Developer are Copyright (C) 2013
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; Jonno Downes. All Rights Reserved.
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; -- LICENSE END --
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@ -8,17 +8,17 @@
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.export check_for_abort_key
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.export get_key_if_available
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.export get_key_ip65
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.importzp copy_src
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.import ip65_process
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.include "zeropage.inc"
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.include "../inc/common.i"
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allowed_ptr = ptr1
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.code
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allowed_ptr = copy_src ; reuse zero page
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; use C64 Kernel ROM function to read a key
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; inputs: none
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; outputs: A contains ASCII value of key just pressed
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@ -1,36 +0,0 @@
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; zero page definitions
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.exportzp copy_src
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.exportzp copy_dest
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.exportzp dns_hostname
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.exportzp tftp_filename
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.exportzp buffer_ptr
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.exportzp eth_packet
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copy_src = $5F ; also $60 - source pointer
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copy_dest = $61 ; also $62 - destination pointer
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dns_hostname = $63 ; also $64
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tftp_filename = $65 ; also $66 - name of file to d/l or filemask to get directory listing for
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buffer_ptr = $67 ; also $68 - source pointer
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eth_packet = $69 ; also $6A
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; -- LICENSE --
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; The contents of this file are subject to the Mozilla Public License
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; Version 1.1 (the "License"); you may not use this file except in
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; compliance with the License. You may obtain a copy of the License at
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; http://www.mozilla.org/MPL/
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;
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; Software distributed under the License is distributed on an "AS IS"
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; basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
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; License for the specific language governing rights and limitations
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; under the License.
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;
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; The Original Code is ip65.
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;
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; The Initial Developer of the Original Code is Jonno Downes,
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; jonno@jamtronix.com.
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; Portions created by the Initial Developer are Copyright (C) 2013
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; Jonno Downes. All Rights Reserved.
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; -- LICENSE END --
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@ -8,17 +8,17 @@
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.export check_for_abort_key
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.export get_key_if_available
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.export get_key_ip65
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.importzp copy_src
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.import ip65_process
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.include "zeropage.inc"
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.include "../inc/common.i"
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allowed_ptr = ptr1
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.code
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allowed_ptr = copy_src ; reuse zero page
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; use Vic 20 Kernel ROM function to read a key
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; inputs: none
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; outputs: A contains ASCII value of key just pressed
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@ -1,36 +0,0 @@
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; zero page definitions
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.exportzp copy_src
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.exportzp copy_dest
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.exportzp dns_hostname
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.exportzp tftp_filename
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.exportzp buffer_ptr
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.exportzp eth_packet
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copy_src = $5F ; also $60 - source pointer
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copy_dest = $61 ; also $62 - destination pointer
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dns_hostname = $63 ; also $64
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tftp_filename = $65 ; also $66 - name of file to d/l or filemask to get directory listing for
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buffer_ptr = $67 ; also $68 - source pointer
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eth_packet = $69 ; also $6A
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; -- LICENSE --
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; The contents of this file are subject to the Mozilla Public License
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; Version 1.1 (the "License"); you may not use this file except in
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; compliance with the License. You may obtain a copy of the License at
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; http://www.mozilla.org/MPL/
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;
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; Software distributed under the License is distributed on an "AS IS"
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; basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
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; License for the specific language governing rights and limitations
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; under the License.
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;
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; The Original Code is ip65.
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;
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; The Initial Developer of the Original Code is Jonno Downes,
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; jonno@jamtronix.com.
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; Portions created by the Initial Developer are Copyright (C) 2013
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; Jonno Downes. All Rights Reserved.
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; -- LICENSE END --
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@ -4,6 +4,7 @@
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.ifndef KPR_API_VERSION_NUMBER
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.define EQU =
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.include "zeropage.inc"
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.include "../inc/kipper_constants.i"
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.endif
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@ -34,8 +35,7 @@
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.importzp copy_src
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.import cfg_tftp_server
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; reuse the copy_src zero page var
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pptr = copy_src
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pptr = ptr1
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.bss
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@ -1,15 +1,8 @@
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; helper routines for arithmetic on 32 bit numbers
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.include "zeropage.inc"
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.include "../inc/common.i"
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; reuse the copy_* zero page locations as pointers for 32bit addition
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.importzp copy_src
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.importzp copy_dest
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acc32 = copy_src ; 32bit accumulater (pointer)
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op32 = copy_dest ; 32 bit operand (pointer)
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acc16 = acc32 ; 16bit accumulater (value, NOT pointer)
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.bss
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@ -19,9 +12,9 @@ temp_ax: .res 2
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.code
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; no 16bit operand as can just use AX
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.exportzp acc32
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.exportzp op32
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.exportzp acc16
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.exportzp acc32 = ptr1 ; 32bit accumulater (pointer)
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.exportzp op32 = ptr2 ; 32 bit operand (pointer)
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.exportzp acc16 = acc32 ; 16bit accumulater (value, NOT pointer)
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.export add_32_32
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.export add_16_32
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@ -1,5 +1,6 @@
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; ARP address resolution
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.include "zeropage.inc"
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.include "../inc/common.i"
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.export arp_init
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@ -30,9 +31,7 @@
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.import timer_read
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.import timer_timeout
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.importzp copy_src
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ap = copy_src
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ap = ptr1
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ARP_TIMEOUT_MS = 100
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75
ip65/cifs.s
75
ip65/cifs.s
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@ -3,6 +3,7 @@
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;
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; refs: RFC1001, RFC1002, "Implementing CIFS" - http://ubiqx.org/cifs/
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.include "zeropage.inc"
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.include "../inc/common.i"
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.ifndef KPR_API_VERSION_NUMBER
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@ -69,7 +70,7 @@ nbns_registration_message_length = 68
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; outputs:
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; AX: pointer to decoded hostname
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cifs_l1_encode:
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stax copy_src
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stax ptr1
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lda #0
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tax
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sta hostname_buffer+32
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@ -85,7 +86,7 @@ cifs_l1_encode:
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ldy #0
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ldx #0
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@copy_loop:
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lda (copy_src),y
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lda (ptr1),y
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beq @done
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lsr
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lsr
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@ -95,7 +96,7 @@ cifs_l1_encode:
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adc #$41
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sta hostname_buffer,x
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inx
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lda (copy_src),y
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lda (ptr1),y
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and #$0F
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clc
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adc #$41
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@ -115,11 +116,11 @@ cifs_l1_encode:
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; outputs:
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; AX: pointer to decoded hostname (will be 16 byte hostname, right padded with spaces, nul terminated)
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cifs_l1_decode:
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stax copy_src
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stax ptr1
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ldy #0
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ldx #0
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@decode_loop:
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lda (copy_src),y
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lda (ptr1),y
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sec
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sbc #$41
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asl
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@ -128,7 +129,7 @@ cifs_l1_decode:
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asl
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sta hi_nibble
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iny
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lda (copy_src),y
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lda (ptr1),y
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sec
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sbc #$41
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clc
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@ -306,10 +307,10 @@ nbns_callback:
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@not_unicast:
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; is it looking for our local hostname?
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ldax #udp_inp+udp_data+nbns_question_name+1
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stax copy_src
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stax ptr1
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ldy #0
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@cmp_loop:
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lda (copy_src),y
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lda (ptr1),y
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cmp local_hostname,y
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bne @not_us
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iny
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@ -396,19 +397,19 @@ nb_session_callback:
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; have we got a complete message?
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ldax cifs_cmd_buffer
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stax copy_src
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stax ptr1
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ldy #3
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lda (copy_src),y
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lda (ptr1),y
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cmp cifs_cmd_length
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bne @not_got_full_message
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dey
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lda (copy_src),y
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lda (ptr1),y
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cmp cifs_cmd_length+1
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bne @not_got_full_message
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; we have a complete message!
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ldy #0
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lda (copy_src),y ; get the message type
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lda (ptr1),y ; get the message type
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cmp #$81 ; is it a session request?
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bne @not_session_request
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ldax #positive_session_response_packet_length
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@ -423,11 +424,11 @@ nb_session_callback:
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; this SHOULD be a SMB - best check the header
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ldy #4
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lda (copy_src),y ; get the message data
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lda (ptr1),y ; get the message data
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cmp #$FF ; start of SMB header
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bne @not_smb
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iny
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lda (copy_src),y ; get the message data
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lda (ptr1),y ; get the message data
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cmp #'S' ; start of SMB header
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bne @not_smb
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@ -453,17 +454,17 @@ nb_session_callback:
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rts
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smb_handler:
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; at this point, copy_src points to an SMB block encapsulated in an NBT session header
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; at this point, ptr1 points to an SMB block encapsulated in an NBT session header
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clc
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lda copy_src
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lda ptr1
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adc #4
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sta smb_ptr ; skip past the NBT header
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lda copy_src+1
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lda ptr1+1
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adc #00
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sta smb_ptr+1
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ldy #8
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lda (copy_src),y ; get the SMB type
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lda (ptr1),y ; get the SMB type
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cmp #$72
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bne @not_negotiate_protocol
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jmp @negotiate_protocol
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@ -484,7 +485,7 @@ smb_handler:
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@parse_andx_block:
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ldax andx_ptr
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stax copy_src
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stax ptr1
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lda andx_opcode
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cmp #$ff
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@ -513,16 +514,16 @@ smb_handler:
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@go_to_next_andx_block:
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ldy #3
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lda (copy_src),y ; get the AndX offset low byte
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lda (ptr1),y ; get the AndX offset low byte
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clc
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adc smb_ptr
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sta andx_ptr
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iny
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lda (copy_src),y ; get the AndX offset high byte
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lda (ptr1),y ; get the AndX offset high byte
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adc smb_ptr+1
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sta andx_ptr+1
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ldy #1
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lda (copy_src),y ; get the subsequent AndX opcode
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lda (ptr1),y ; get the subsequent AndX opcode
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sta andx_opcode
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jmp @parse_andx_block
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@ -539,7 +540,7 @@ smb_handler:
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; copy the request TID,PID,UID,MID into the response
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ldy #28 ; offset of TID from start of message
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ldx #0
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: lda (copy_src),y
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: lda (ptr1),y
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sta negotiate_protocol_response_tid,x
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inx
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iny
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@ -552,10 +553,10 @@ smb_handler:
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clc
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lda cifs_cmd_buffer
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adc #$26
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sta copy_src
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sta ptr1
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lda cifs_cmd_buffer+1
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adc #$00
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sta copy_src+1
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sta ptr1+1
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ldy #$0
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@dialect_scan_loop:
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@ -564,7 +565,7 @@ smb_handler:
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lda dialect_index
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cmp #$10 ; if we've scanned more than $10 dialects, something is wrong
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beq @end_of_dialects
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lda (copy_src),y
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lda (ptr1),y
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cmp #$02
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bne @test_dialect
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inc dialect_index
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@ -572,14 +573,14 @@ smb_handler:
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@test_dialect:
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tya
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clc
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adc copy_src
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sta copy_src
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adc ptr1
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sta ptr1
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bcc :+
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inc copy_src+1
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inc ptr1+1
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: ldy #0
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@test_dialect_loop:
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lda (copy_src),y
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lda (ptr1),y
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cmp preferred_dialect_id,y
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bne @dialect_scan_loop
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iny
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@ -601,11 +602,11 @@ smb_handler:
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start_smb_response:
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ldax smb_response_buffer
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stax copy_dest
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stax ptr2
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ldy #0
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@copy_header_loop:
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lda (copy_src),y ; copy_src should be the SMB request - cloning this will set PID / MID etc
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sta (copy_dest),y
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lda (ptr1),y ; copy_src should be the SMB request - cloning this will set PID / MID etc
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sta (ptr2),y
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iny
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cpy #smb_response_header_length
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bne @copy_header_loop
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@ -614,18 +615,18 @@ start_smb_response:
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lda #smb_response_header_length
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sta smb_response_length
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ldy #3
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sta (copy_dest),y
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sta (ptr2),y
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; set the flags correctly
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ldy #smb_response_flags_offset
|
||||
lda #$82 ; FLAGS byte
|
||||
sta (copy_dest),y
|
||||
sta (ptr2),y
|
||||
iny
|
||||
lda #$01 ; FLAGS2 low byte
|
||||
sta (copy_dest),y
|
||||
sta (ptr2),y
|
||||
iny
|
||||
lda #$00 ; FLAGS2 hi byte
|
||||
sta (copy_dest),y
|
||||
sta (ptr2),y
|
||||
rts
|
||||
|
||||
add_andx_response:
|
||||
|
|
|
|||
|
|
@ -1,8 +1,10 @@
|
|||
; utility routine to copy memory
|
||||
|
||||
.include "zeropage.inc"
|
||||
|
||||
.export copymem
|
||||
.importzp copy_src
|
||||
.importzp copy_dest
|
||||
.exportzp copy_src = ptr1
|
||||
.exportzp copy_dest = ptr2
|
||||
|
||||
|
||||
.bss
|
||||
|
|
|
|||
|
|
@ -1,5 +1,6 @@
|
|||
; routines for dumping debug information
|
||||
|
||||
.include "zeropage.inc"
|
||||
.include "../inc/common.i"
|
||||
.include "../inc/printf.i"
|
||||
|
||||
|
|
@ -14,7 +15,6 @@
|
|||
.import eth_outp, eth_outp_len
|
||||
.import ip_outp
|
||||
.import udp_outp
|
||||
.importzp copy_src
|
||||
|
||||
|
||||
.code
|
||||
|
|
@ -105,7 +105,7 @@ console_out = $ffd2
|
|||
; inputs: AX = address of (null terminated) string to print
|
||||
; outputs: none
|
||||
console_strout:
|
||||
stax copy_src
|
||||
stax ptr1
|
||||
|
||||
pha
|
||||
txa
|
||||
|
|
@ -113,7 +113,7 @@ console_strout:
|
|||
tya
|
||||
pha
|
||||
ldy #0
|
||||
: lda (copy_src),y
|
||||
: lda (ptr1),y
|
||||
beq @done
|
||||
jsr console_out
|
||||
iny
|
||||
|
|
|
|||
|
|
@ -1,7 +1,8 @@
|
|||
; minimal dns implementation - requires a DNS server that supports recursion
|
||||
|
||||
MAX_DNS_MESSAGES_SENT = 8 ; timeout after sending 8 messages will be about 7 seconds (1+2+3+4+5+6+7+8)/4
|
||||
MAX_DNS_MESSAGES_SENT = 8 ; timeout after sending 8 messages will be about 7 seconds (1+2+3+4+5+6+7+8)/4
|
||||
|
||||
.include "zeropage.inc"
|
||||
.include "../inc/common.i"
|
||||
|
||||
.ifndef KPR_API_VERSION_NUMBER
|
||||
|
|
@ -38,7 +39,7 @@
|
|||
.import check_for_abort_key
|
||||
.import timer_read
|
||||
|
||||
.importzp dns_hostname
|
||||
dns_hostname = ptr1
|
||||
|
||||
|
||||
.bss
|
||||
|
|
|
|||
|
|
@ -3,6 +3,7 @@
|
|||
; NB - this routine uses the same buffer space and zero page locations as many other ip65 routines. so do not call
|
||||
; other ip65 routines between the http_parse_request & http_get_value else odd things will happen.
|
||||
|
||||
.include "zeropage.inc"
|
||||
.include "../inc/common.i"
|
||||
|
||||
.ifndef KPR_API_VERSION_NUMBER
|
||||
|
|
@ -13,14 +14,11 @@
|
|||
.export http_parse_request
|
||||
.export http_get_value
|
||||
|
||||
.importzp copy_src
|
||||
.importzp copy_dest
|
||||
.import output_buffer
|
||||
.import parse_hex_digits
|
||||
|
||||
; reuse the copy_src zero page var
|
||||
string_ptr = copy_src
|
||||
table_ptr = copy_dest
|
||||
string_ptr = ptr1
|
||||
table_ptr = ptr2
|
||||
|
||||
|
||||
.bss
|
||||
|
|
|
|||
|
|
@ -1,6 +1,7 @@
|
|||
; a simple HTTP server
|
||||
; to use - call httpd_start with AX pointing at routine to call for each inbound page
|
||||
|
||||
.include "zeropage.inc"
|
||||
.include "../inc/common.i"
|
||||
|
||||
.ifndef KPR_API_VERSION_NUMBER
|
||||
|
|
@ -33,7 +34,7 @@ HTTPD_TIMEOUT_SECONDS = 5 ; what's the maximum time we let 1 connection be
|
|||
.import native_to_ascii
|
||||
.import timer_seconds
|
||||
|
||||
temp_ptr = copy_src
|
||||
temp_ptr = ptr1
|
||||
|
||||
|
||||
.bss
|
||||
|
|
|
|||
13
ip65/ip.s
13
ip65/ip.s
|
|
@ -1,3 +1,4 @@
|
|||
.include "zeropage.inc"
|
||||
.include "../inc/common.i"
|
||||
|
||||
.export ip_init
|
||||
|
|
@ -56,11 +57,7 @@
|
|||
.import tcp_process
|
||||
.endif
|
||||
|
||||
.importzp copy_src
|
||||
.importzp copy_dest
|
||||
.exportzp ip_cksum_ptr
|
||||
|
||||
ip_cksum_ptr=copy_dest
|
||||
.exportzp ip_cksum_ptr = ptr2
|
||||
|
||||
|
||||
.bss
|
||||
|
|
@ -347,13 +344,13 @@ ip_send:
|
|||
rol ; pad with 0
|
||||
; clc
|
||||
adc #<ip_outp
|
||||
sta copy_src ; borrow copymem zp...
|
||||
sta ptr1
|
||||
lda ip_outp + ip_len
|
||||
adc #>ip_outp
|
||||
sta copy_src + 1
|
||||
sta ptr1 + 1
|
||||
ldy #0
|
||||
tya
|
||||
sta (copy_src),y
|
||||
sta (ptr1),y
|
||||
sec ; round up to even number
|
||||
@dontpad:
|
||||
lda ip_outp + ip_len + 1
|
||||
|
|
|
|||
|
|
@ -4,12 +4,8 @@
|
|||
|
||||
.export parser_init
|
||||
.export parser_skip_next
|
||||
.importzp copy_src
|
||||
.importzp copy_dest
|
||||
|
||||
target_string = copy_src
|
||||
search_string = copy_dest
|
||||
|
||||
.include "zeropage.inc"
|
||||
.include "../inc/common.i"
|
||||
|
||||
.ifndef KPR_API_VERSION_NUMBER
|
||||
|
|
@ -17,6 +13,9 @@ search_string = copy_dest
|
|||
.include "../inc/kipper_constants.i"
|
||||
.endif
|
||||
|
||||
target_string = ptr1
|
||||
search_string = ptr2
|
||||
|
||||
|
||||
.bss
|
||||
|
||||
|
|
|
|||
|
|
@ -3,15 +3,14 @@
|
|||
.export parse_integer
|
||||
.export parse_hex_digits
|
||||
|
||||
.importzp copy_dest
|
||||
|
||||
.import mul_8_16
|
||||
.importzp acc16
|
||||
|
||||
target_string = copy_dest
|
||||
|
||||
.include "zeropage.inc"
|
||||
.include "../inc/common.i"
|
||||
|
||||
target_string = ptr2
|
||||
|
||||
|
||||
.bss
|
||||
|
||||
|
|
|
|||
|
|
@ -7,6 +7,7 @@
|
|||
|
||||
MAX_TCP_PACKETS_SENT = 8 ; timeout after sending 8 messages will be about 7 seconds (1+2+3+4+5+6+7+8)/4
|
||||
|
||||
.include "zeropage.inc"
|
||||
.include "../inc/common.i"
|
||||
|
||||
.ifndef KPR_API_VERSION_NUMBER
|
||||
|
|
@ -378,16 +379,16 @@ tcp_close:
|
|||
; carry flag is set if an error occured, clear otherwise
|
||||
tcp_send_string:
|
||||
stax tcp_send_data_ptr
|
||||
stax copy_src
|
||||
stax ptr1
|
||||
lda #0
|
||||
tay
|
||||
sta tcp_send_data_len
|
||||
sta tcp_send_data_len+1
|
||||
lda (copy_src),y
|
||||
lda (ptr1),y
|
||||
bne @find_end_of_string
|
||||
rts ; if the string is empty, don't send anything!
|
||||
@find_end_of_string:
|
||||
lda (copy_src),y
|
||||
lda (ptr1),y
|
||||
beq @done
|
||||
inc tcp_send_data_len
|
||||
iny
|
||||
|
|
|
|||
|
|
@ -6,6 +6,7 @@
|
|||
; telnet_menu - called whenever the F1 key is pressed.
|
||||
; telnet_on_connection - called after succesful connection
|
||||
|
||||
.include "zeropage.inc"
|
||||
.include "../inc/common.i"
|
||||
|
||||
.import tcp_connect
|
||||
|
|
@ -45,7 +46,7 @@
|
|||
.import telnet_menu
|
||||
.import telnet_on_connection
|
||||
|
||||
.importzp buffer_ptr
|
||||
buffer_ptr = ptr4
|
||||
|
||||
|
||||
.code
|
||||
|
|
|
|||
|
|
@ -4,6 +4,7 @@
|
|||
TFTP_MAX_RESENDS = 10
|
||||
TFTP_TIMER_MASK = $F8 ; mask lower two bits, means we wait for 8 x1/4 seconds
|
||||
|
||||
.include "zeropage.inc"
|
||||
.include "../inc/common.i"
|
||||
|
||||
.ifndef KPR_API_VERSION_NUMBER
|
||||
|
|
@ -48,7 +49,7 @@ TFTP_TIMER_MASK = $F8 ; mask lower two bits, means we wait for 8 x1/4
|
|||
|
||||
.import timer_read
|
||||
|
||||
.importzp tftp_filename
|
||||
.exportzp tftp_filename = ptr3
|
||||
|
||||
|
||||
.bss
|
||||
|
|
|
|||
37
ip65/url.s
37
ip65/url.s
|
|
@ -1,5 +1,6 @@
|
|||
; routines for parsing a URL, and downloading an URL
|
||||
|
||||
.include "zeropage.inc"
|
||||
.include "../inc/common.i"
|
||||
|
||||
.ifndef KPR_API_VERSION_NUMBER
|
||||
|
|
@ -41,8 +42,8 @@ TIMEOUT_SECONDS = 15
|
|||
.export url_download_buffer_length
|
||||
.export resource_download
|
||||
|
||||
target_string = copy_src
|
||||
search_string = copy_dest
|
||||
target_string = ptr1
|
||||
search_string = ptr2
|
||||
selector_buffer = output_buffer
|
||||
|
||||
|
||||
|
|
@ -155,9 +156,9 @@ lda #url_type_gopher
|
|||
ldax #slash
|
||||
jsr parser_skip_next
|
||||
; AX now pointing at selector
|
||||
stax copy_src
|
||||
stax ptr1
|
||||
ldax #selector_buffer
|
||||
stax copy_dest
|
||||
stax ptr2
|
||||
lda #0
|
||||
sta src_ptr
|
||||
sta dest_ptr
|
||||
|
|
@ -167,7 +168,7 @@ lda #url_type_gopher
|
|||
bne @not_gopher
|
||||
; first byte after / in a gopher url is the resource type
|
||||
ldy src_ptr
|
||||
lda (copy_src),y
|
||||
lda (ptr1),y
|
||||
beq @start_of_selector
|
||||
sta url_resource_type
|
||||
inc src_ptr
|
||||
|
|
@ -180,7 +181,7 @@ lda #url_type_gopher
|
|||
ldy #get_length-1
|
||||
sty dest_ptr
|
||||
: lda get,y
|
||||
sta (copy_dest),y
|
||||
sta (ptr2),y
|
||||
dey
|
||||
bpl :-
|
||||
|
||||
|
|
@ -190,13 +191,13 @@ lda #url_type_gopher
|
|||
jmp @save_first_byte_of_selector
|
||||
@copy_one_byte:
|
||||
ldy src_ptr
|
||||
lda (copy_src),y
|
||||
lda (ptr1),y
|
||||
cmp #$20
|
||||
bcc @end_of_selector ; any control char (including CR,LF, and $00) should be treated as end of URL
|
||||
inc src_ptr
|
||||
@save_first_byte_of_selector:
|
||||
ldy dest_ptr
|
||||
sta (copy_dest),y
|
||||
sta (ptr2),y
|
||||
inc dest_ptr
|
||||
bne @copy_one_byte
|
||||
@end_of_selector:
|
||||
|
|
@ -212,22 +213,22 @@ lda #url_type_gopher
|
|||
beq :+
|
||||
ldy dest_ptr
|
||||
inc dest_ptr
|
||||
sta (copy_dest),y
|
||||
sta (ptr2),y
|
||||
inx
|
||||
bne :-
|
||||
: ; now copy the host field
|
||||
jsr skip_to_hostname
|
||||
; AX now pointing at hostname
|
||||
stax copy_src
|
||||
stax ptr1
|
||||
ldax #selector_buffer
|
||||
stax copy_dest
|
||||
stax ptr2
|
||||
|
||||
lda #0
|
||||
sta src_ptr
|
||||
|
||||
@copy_one_byte_of_hostname:
|
||||
ldy src_ptr
|
||||
lda (copy_src),y
|
||||
lda (ptr1),y
|
||||
beq @end_of_hostname
|
||||
cmp #':'
|
||||
beq @end_of_hostname
|
||||
|
|
@ -235,7 +236,7 @@ lda #url_type_gopher
|
|||
beq @end_of_hostname
|
||||
inc src_ptr
|
||||
ldy dest_ptr
|
||||
sta (copy_dest),y
|
||||
sta (ptr2),y
|
||||
inc dest_ptr
|
||||
bne @copy_one_byte_of_hostname
|
||||
@end_of_hostname:
|
||||
|
|
@ -244,10 +245,10 @@ lda #url_type_gopher
|
|||
@final_crlf:
|
||||
ldy dest_ptr
|
||||
lda #$0d
|
||||
sta (copy_dest),y
|
||||
sta (ptr2),y
|
||||
iny
|
||||
lda #$0a
|
||||
sta (copy_dest),y
|
||||
sta (ptr2),y
|
||||
iny
|
||||
sty dest_ptr
|
||||
dex
|
||||
|
|
@ -255,7 +256,7 @@ lda #url_type_gopher
|
|||
|
||||
@done:
|
||||
lda #$00
|
||||
sta (copy_dest),y
|
||||
sta (ptr2),y
|
||||
ldax #selector_buffer
|
||||
stax url_selector
|
||||
clc
|
||||
|
|
@ -351,10 +352,10 @@ resource_download:
|
|||
put_zero_at_end_of_dl_buffer:
|
||||
; put a zero byte at the end of the file
|
||||
ldax temp_buffer
|
||||
stax copy_dest
|
||||
stax ptr2
|
||||
lda #0
|
||||
tay
|
||||
sta (copy_dest),y
|
||||
sta (ptr2),y
|
||||
rts
|
||||
|
||||
not_end_of_file:
|
||||
|
|
|
|||
Loading…
Reference in New Issue