git-svn-id: http://svn.code.sf.net/p/netboot65/code@120 93682198-c243-4bdb-bd91-e943c89aac3b

client/ip65/config.s

@@ -42,11 +42,11 @@ cfg_init:
 
 .segment "IP65_DEFAULTS"
 cfg_mac_default:	.byte $00, $80, $10, $6d, $76, $30  ;mac address to be assigned to local machine
-cfg_ip_default:		.byte 192, 168, 1, 64 ;ip address of local machine (will be overwritten if dhcp_init is called)
-;cfg_ip_default:		.byte 0,0,0,0 ;ip address of local machine (will be overwritten if dhcp_init is called)
+;cfg_ip_default:		.byte 192, 168, 1, 64 ;ip address of local machine (will be overwritten if dhcp_init is called)
+cfg_ip_default:		.byte 0,0,0,0 ;ip address of local machine (will be overwritten if dhcp_init is called)
 cfg_netmask_default:	.byte 255, 255, 255, 0; netmask of local network (will be overwritten if dhcp_init is called)
-;cfg_gateway_default:	.byte 0, 0, 0, 0 ;ip address of router on local network (will be overwritten if dhcp_init is called)
-cfg_gateway_default:	.byte 192, 168, 1, 1 ;ip address of router on local network (will be overwritten if dhcp_init is called)
+cfg_gateway_default:	.byte 0, 0, 0, 0 ;ip address of router on local network (will be overwritten if dhcp_init is called)
+;cfg_gateway_default:	.byte 192, 168, 1, 1 ;ip address of router on local network (will be overwritten if dhcp_init is called)
 cfg_dns_default:	.byte 0, 0, 0, 0; ip address of dns server to use (will be overwritten if dhcp_init is called)
 dhcp_server_default: .res 4   ;will be set address of dhcp server that configuration was obtained from
 cfg_tftp_server_default: .byte $ff,$ff,$ff,$ff ; ip address of server to send tftp requests to (can be a broadcast address)

client/ip65/function_dispatcher.s

@@ -111,10 +111,6 @@ nb65_dispatcher:
   bne irq_handler_installed
   jsr ip65_init
   bcs init_failed
-  jsr dhcp_init
-  bcc dhcp_ok
-  jmp ip65_init   ;if DHCP failed, then reinite the IP stack (which will reset IP address etc to cartridge default values)
-dhcp_ok:  
   ;install our IRQ handler
   ldax  $314    ;previous IRQ handler
   stax  jmp_old_irq+1
@@ -123,6 +119,10 @@ dhcp_ok:
   stax  $314    ;previous IRQ handler
   sta irq_handler_installed_flag
   cli
+  jsr dhcp_init
+  bcc dhcp_ok
+  jsr ip65_init   ;if DHCP failed, then reinit the IP stack (which will reset IP address etc to cartridge default values)
+dhcp_ok:  
 irq_handler_installed:  
   clc
 init_failed:  
@@ -138,6 +138,7 @@ init_failed:
 
   cpy #NB65_DNS_RESOLVE
   bne :+  
+  phax
   ldy #NB65_DNS_HOSTNAME+1
   lda (nb65_params),y
   tax
@@ -150,13 +151,17 @@ init_failed:
 
   ldy #NB65_DNS_HOSTNAME_IP
   ldx #4
+  plax
+  stax nb65_params
 @copy_dns_ip:
   lda dns_ip,y
   sta (nb65_params),y
   iny
   dex  
   bne @copy_dns_ip
+  rts
 @dns_error:
+  plax
   rts
     
 :
@@ -300,7 +305,6 @@ init_failed:
   iny
   lda tftp_filesize+1
   sta (nb65_params),y
-  .byte $92
   clc
 @tftp_error:   
   rts

client/ip65/tftp.s

@@ -341,7 +341,6 @@ send_tftp_packet: ;TFTP block should be created in tftp_outp, we just add the UD
   stax udp_send_len
 
   ldax #tftp_outp
-;  .byte $92
 	jsr udp_send
   rts
   
@@ -454,7 +453,7 @@ tftp_in:
   lda udp_inp+5
   cmp #$0c
   bne @last_block
-  
+  beq @not_last_block
 @not_data_block:
   cmp #4 ;ACK is opcode 4
   beq :+
@@ -487,11 +486,21 @@ tftp_in:
   lda tftp_data_block_length+1 ;get length of data we just sent (high byte)
   cmp #2
   bne @last_block
+@not_last_block:  
+  inc tftp_filesize+1 ;add $200 to file size
+  inc tftp_filesize+1 ;add $200 to file size
+  
 @not_ack:
 @not_expected_block_number:
   rts
   
 @last_block:
+  lda tftp_data_block_length
+  sta tftp_filesize; this must be the first block that is not a multiple of 512, hence till now the low byte in tftp_filesize is still $00
+  lda tftp_data_block_length+1 ;this can only be 0 or 1
+  beq :+
+  inc tftp_filesize+1
+:
   lda #tftp_complete
   sta tftp_state
   rts