directory structure cleanup

2019-07-20 22:25:57 +02:00
1 parent c7727d4f0f
commit c30d4b31c9
@@ -0,0 +1,3 @@
+; Initialise screen editor
+; C64 Programmer's Reference Guide Page 272
+	jmp  cint
@@ -0,0 +1,3 @@
+; Initialise input/output
+; C64 Programmer's Reference Guide Page 272
+	jmp ioinit
@@ -0,0 +1,3 @@
+; Initialise RAM, allocate tape buffer, set screen to $0400
+; C64 Programmer's Reference Guide Page 273
+	jmp ramtas
@@ -0,0 +1,3 @@
+; Restore default IO vectors
+; C64 Programmer's Reference Guide Page 273
+	jmp restor
@@ -0,0 +1,3 @@
+; Read/set vectored I/O
+; C64 Programmer's Reference Guide Page 273
+	jmp vector
@@ -0,0 +1,3 @@
+; Control KERNAL messages
+; C64 Programmer's Reference Guide Page 273
+	jmp setmsg
@@ -0,0 +1,3 @@
+; SEnd secondary address after LISTEN
+; C64 Programmer's Reference Guide Page 273
+	jmp second
@@ -0,0 +1,3 @@
+; Send secondary address after talk
+; C64 Programmer's Reference Guide Page 273
+	jmp tksa
@@ -0,0 +1,3 @@
+; read/set the top of memory
+; C64 Programmer's Reference Guide Page 272
+	jmp memtop
@@ -0,0 +1,3 @@
+; read/set the bottom of memory
+; C64 Programmer's Reference Guide Page 272
+	jmp membot
@@ -0,0 +1,3 @@
+; Scan keyboard
+; C64 Programmer's Reference Guide Page 273
+	jmp scan_keyboard
@@ -0,0 +1,3 @@
+; Set timeout on serial bus
+; C64 Programmer's Reference Guide Page 273
+	jmp settmo
@@ -0,0 +1,3 @@
+; Input byte from serial port
+; C64 Programmer's Reference Guide Page 272
+	jmp acptr
@@ -0,0 +1,3 @@
+; Output byte to serial port
+; C64 Programmer's Reference Guide Page 272
+	jmp ciout
@@ -0,0 +1,3 @@
+; Command serial bus to UNTALK
+; C64 Programmer's Reference Guide Page 273
+	jmp untlk
@@ -0,0 +1,3 @@
+; Command serial bus to UNLISTEN
+; C64 Programmer's Reference Guide Page 273
+	jmp unlsn
@@ -0,0 +1,3 @@
+; Command devices on the serial bus to listen
+; C64 Programmer's Reference Guide Page 272
+	jmp listen
@@ -0,0 +1,3 @@
+; Command serial bus device to talk
+; C64 Programmer's Reference Guide Page 273
+	jmp talk
@@ -0,0 +1,3 @@
+; Read I/O statusjmp
+; C64 Programmer's Reference Guide Page 273
+	jmp readst
@@ -0,0 +1,3 @@
+; Set logical, first and second addresses
+; C64 Programmer's Reference Guide Page 273
+	jmp setfls
@@ -0,0 +1,3 @@
+; Set file name
+; C64 Programmer's Reference Guide Page 273
+	jmp setnam
@@ -0,0 +1,3 @@
+; open a logical file
+; C64 Programmer's Reference Guide Page 272
+	jmp open
@@ -0,0 +1,3 @@
+; close a specified logical file
+; C64 Programmer's Reference Guide Page 272
+	jmp close
@@ -0,0 +1,3 @@
+; Open channel for input
+; C64 Programmer's Reference Guide Page 272
+	jmp chkin
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+; Open channel for output
+; C64 Programmer's Reference Guide Page 272
+	jmp chkout
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+; close input and output channels
+; C64 Programmer's Reference Guide Page 272
+	jmp clrchn
@@ -0,0 +1,3 @@
+; Input character from channel
+; C64 Programmer's Reference Guide Page 272
+	jmp chrin
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+; Output character to channel
+; C64 Programmer's Reference Guide Page 272
+	jmp chrout
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+; load RAM from a device
+; C64 Programmer's Reference Guide Page 272
+	jmp load
@@ -0,0 +1,3 @@
+; SAVE RAM to device
+; C64 Programmer's Reference Guide Page 273
+	jmp save
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+; Set realtime clock
+; C64 Programmer's Reference Guide Page 273
+	jmp settim
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+; Read real time clock
+; C64 Programmer's Reference Guide Page 273
+	jmp rdtim
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+; Scan stop key
+; C64 Programmer's Reference Guide Page 273
+	jmp stop
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+; Get character from keyboard queue (keyboard buffer)
+; C64 Programmer's Reference Guide Page 272
+	jmp getin
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+; $FFE7 - Close all files vector
+; (http://codebase64.org/doku.php?id=base:kernalreference)
+	jmp clall
@@ -0,0 +1,4 @@
+; $FFEA - Update jiffy clock vector
+; (http://codebase64.org/doku.php?id=base:kernalreference)
+
+	jmp update_jiffy_clock
@@ -0,0 +1,4 @@
+; $FFED - Return screen size (X=columns, Y=rows)
+; (http://codebase64.org/doku.php?id=base:kernalreference)
+
+	jmp screen
@@ -0,0 +1,6 @@
+; $FFF0 - Get/Set cursor location vector
+; (http://codebase64.org/doku.php?id=base:kernalreference)
+; To set: C=0, to get, C=1
+; X=row, Y=column
+
+	jmp plot
@@ -0,0 +1,19 @@
+
+;;
+;; Official Kernal routine, described in:
+;;
+;; - [RG64] C64 Programmer's Reference Guide   - page 284
+;; - [CM64] Compute's Mapping the Commodore 64 - page 214
+;; - http://codebase64.org/doku.php?id=base:kernalreference (original source)
+;;
+;; CPU registers that has to be preserved (see [RG64]): .A
+;;
+
+
+;; As there is nothing between here and $FFFA, we can just hard code this in place.
+
+iobase:
+    ldy #$DC
+    ldx #$00
+    rts
+