Datetime syscall fixed and compat macro introduced

tal-lib/esop-lib-macro.tal

@@ -3,6 +3,8 @@
 
 |00 @Control [ &framevec $2 &io $2 &random $1 &status $1 &sound $1 &syscall $1 ]
 
+|c0 @DateTime [ &year $2 &month $1 &day $1 &hour $1 &minute $1 &second $1 &dotw $1 &doty $2 &dst $1 ]
+
 ( control block macros )
 
 %SETSCRVEC { .Control/framevec DEO2 }
@@ -24,6 +26,10 @@
 %DBGBYTE { DUP DBG }
 ( val* -- val* )
 %DBGSHORT { DUP2 SWP DBG DBG }
+( addr* -- addr* )
+%DATETIME { DUP2 #46 SYS SWP SYS SYS }
+( load date and time into #00c0 similarly to Varvara or SPARTA specs )
+%DATETIME-COMPAT { #c000 #46 SYS SYS SYS }
 
 ( input helper macros )
 

tal-lib/esop-lib-subs.tal

@@ -75,6 +75,26 @@
   INC2 ,&loop JMP
   &eof POP2 JMP2r
 
+( convert true hex short value to BCD - up to 9999 represented by #270f coded into #9999 )
+
+( convert BCD to hex value )
+
+( output decimal short )
+@print-dec ( x y value* -- x y )
+  STH2 ( value* -- )
+	#00 ,&zero STR
+	#2710 ,&parse JSR
+	#03e8 ,&parse JSR
+	#0064 ,&parse JSR
+	#000a ,&parse JSR
+	,&emit JSR POP
+	STH2r
+JMP2r
+	&parse DIV2k DUP ,&emit JSR MUL2 SUB2 JMP2r
+	&emit 
+		DUP [ LIT &zero $1 ] #0000 EQU2 ,&skip JCN
+		#01 ,&zero STR DUP #30 ADD STH2r ROT ;putc STH2 JSR2 &skip POP JMP2r
+
 ( nanofont glyphs for ESOP, courtesy of Michaelangel007 )
 
 @nanofont

tal-lib/moveme.tal

@@ -4,22 +4,25 @@
 
 |0100
   ;on-frame SETSCRVEC
-  #10 #12
+  #1a #20 ( mv-x mv-y )
 BRK
 
 @on-frame
+  DATETIME-COMPAT ( get datetime info into #00c0 )
+  #10 #12 ( year-x year-y -- )
+  .DateTime/year LDZ2 ( year-x year-y year* -- )
+  ;print-dec JSR2 ( mv-x mv-y year-x year-y -- )
+  POP2 ( mv-x mv-y -- )
   ;moveme ;draw-str JSR2
-  NIP #10 SWP ( reset x coordinate )
+  SWP #20 SUB SWP ( restore x coord between frames )
   ;&adv KP-A JMPKEY 
   ;&back KP-B JMPKEY 
   BRK
   &adv
-    #fa DBG
+    SWP INC DBGBYTE SWP
-    DEC
   BRK
   &back
-    #fb DBG
+    SWP DEC DBGBYTE SWP
-    INC
   BRK
 
 @moveme "MOVE 20 "ME! 00

web/esop-ext.js

@@ -183,7 +183,7 @@ function ESOPExtensions() {
     return (Date.UTC(y, m, d) - Date.UTC(y, 0, 0)) / 86400000
   }
 
-  function fillDTbuf(addr) {
+  function fillDTbuf(vm, addr) {
     var now = new Date(),
         year = now.getFullYear(),
         month = now.getMonth() + 1,
@@ -213,7 +213,7 @@ function ESOPExtensions() {
     if(call === 0x00) //simulate writing a byte to the debug port
       console.log('[DBG] ' + ('00' + buf[1].toString(16)).slice(-2))
     else if(call === 0x06) { //read datetime info into 10 bytes starting from addr
-      fillDTbuf((buf[1]<<8)|buf[2])
+      fillDTbuf(vm, (buf[1]<<8)|buf[2])
     }
     else if(call === 0x1f) //halt call, required for all implementations
       vm.active = false