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webserver.bas: mixup of physical address and offset

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This commit is contained in:
Vince Weaver 2016-12-14 12:18:06 -05:00
parent 84d281f0b9
commit 16b87c53b1
1 changed files with 28 additions and 8 deletions
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36
ethernet/webserver.bas
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@ -130,7 +130,7 @@
'
1100 REM *** Update read pointer
1110 POKE HA,4: POKE LA,40: REM *** 0x428 Received ptr
1120 RA=RA+SI
1120 RA=RF+SI
1130 R%=RA/256
1140 POKE DP,R%: POKE DP,RA-(R%*256)
'
@ -142,7 +142,7 @@
'"Content-Type: %s\r\n"
'"\r\n",
1200 REM *** SEND RESPONSE
1201 M$="<html><head>test</head><body><h3>Apple2 Test</h3></body></html>"+CHR$(13)+CHR$(10)
1201 M$="<html><head><title>test</title></head><body><h3>Apple2 Test</h3></body></html>"+CHR$(13)+CHR$(10)
1205 A$="HTTP/1.1 200 OK"+CHR$(13)+CHR$(10)
1210 A$=A$+"Server: VMW-web"+CHR$(13)+CHR$(10)
1220 A$=A$+"Content-Length: "+STR$(LEN(M$))+CHR$(13)+CHR$(10)
@ -152,32 +152,52 @@
1280 PRINT "SENDING:":PRINT A$
'
' TODO: read TX free size reg (0x420)
' FREESIZE:
' get_free_size = Sn_TX_FSR;
' if (get_free_size < send_size) goto FREESIZE;
'
1900 POKE HA,4: POKE LA,34: REM *** 0x422 TX read ptr
'
1900 POKE HA,4: POKE LA,36: REM *** 0x424 TX write ptr
1905 OH=PEEK(DP):OL=PEEK(DP)
1910 TF=(OH*256)+OL
1920 REM *** SHOULD MASK WITH 0x1ff
1920 REM *** MASK WITH 0x1ff
1925 T%=TF/8192:TF=TF-(8192*T%)
1930 TA=TF+16384:REM $4000
1935 SI=LEN(A$)
1940 PRINT "TX OFFSET=";TF;" TX ADDRESS=";TA;" TX SIZE=";SI
1940 PRINT "OH/OL=";OH;"/";OL;" TX OFFSET=";TF;" TX ADDRESS=";TA;" TX SIZE=";SI
'
' Write data to TX buffer
'
2000 T%=TA/256
2005 POKE HA,T%: POKE LA,TA-(T%*256)
2010 FOR I=1 TO SI
2020 POKE DP,ASC(MID$(A$,I,1))
2040 NEXT I
'
' Update TX write ptr
'
2050 REM ** UPDATE TX WRITE PTR
2060 POKE HA,4: POKE LA,36: REM *** 0x424 TX write ptr
2075 TA=TA+SI
2075 TA=TF+SI
2080 T%=TA/256
2085 POKE HA,T%: POKE LA,TA-(T%*256)
2085 POKE DP,T%: POKE DP,TA-(T%*256)
'
' SEND packet
'
2100 REM *** SEND
2105 POKE HA,4: POKE LA,1: REM *** 0x401 command register
2110 POKE DP, 32: REM *** SEND
'
' Return to reading
'
4000 GOTO 802
4000 REM *** Check if successful
4010 POKE HA,4: POKE LA,3: REM *** 0x403 status register
4020 RE=PEEK(DP)
4030 PRINT "STATUS AFTER SEND ";RE
4060 REM *** RECEIVE
4075 POKE HA,4: POKE LA,1: REM *** 0x401 command register
4080 POKE DP, 64: REM *** RECV
4090 GOTO 802
'
' Close the socket
'