X-Git-Url: http://cloudbase.mooo.com/gitweb/z180-stamp.git/blobdiff_plain/e4c4b148ced1347935dff6200380e90cb3bfcde3..b08e079d1541c80028e3a11affec3f863eb9129d:/z180/config.inc

diff --git a/z180/config.inc b/z180/config.inc
index 0c945ae..ffab6e6 100644
--- a/z180/config.inc
+++ b/z180/config.inc
@@ -2,6 +2,9 @@
 FALSE	equ	0
 TRUE	equ	NOT FALSE
 
+
+DEBUG	equ	true
+
 banked	equ	true
 
 ;-----------------------------------------------------
@@ -18,23 +21,32 @@ AVRCLK		equ	18432		;[KHz]
     if CPU_Z180
 
 ;-----------------------------------------------------
-FOSC		equ	AVRCLK/2	;Oscillator frequency [KHz]
-PHI		equ	FOSC*2		;CPU frequency (clock doubler enabled)
+;FOSC		equ	AVRCLK/2	;Oscillator frequency [KHz]
+;PHI		equ	FOSC*2		;CPU frequency (clock doubler enabled)
+
+;----------------------------------------------------------------------
+; Baudrate Generator for x16 clock mode:
+; TC = (f PHI / (32 * baudrate)) - 2
+;
+;     PHI [MHz]: 9.216 18.432
+;     baudrate     TC     TC
+;     ----------------------
+;      115200	    -      3
+;	57600	    3      8
+;	38400       -     13
+;	19200	   13     28
+;	 9600	   28     58
+
 
 ;-----------------------------------------------------
 ; Programmable Reload Timer (PRT)
 
 PRT_PRE		equ	20		;PRT prescaler
 
-; Reload value for 10 ms Int. (0.1KHz):
-; tc10ms = phi/prescale/0.1KHz  = phi / (prescale/10)
-
-PRT_TC10MS	equ	PHI / (PRT_PRE/10)
-
 ;-----------------------------------------------------
 ; MMU
 
-COMMON_SIZE	equ	4*1024		;Common Area size in bytes
+COMMON_SIZE	equ	16*1024		;Common Area size in bytes
 					;must be multiple of 4K
 
 if (COMMON_SIZE mod 1000h)
@@ -106,13 +118,15 @@ CWAITROM 	equ	2 shl MWI0
     endif
 
 
-DRSTNUM 	equ	30h		;DDTZ Restart vector (breakpoints)
+DDTZRSTVEC 	equ	030h		;DDTZ Restart vector (breakpoints)
 
+INIDONE		equ	03Fh		;CP/M skip hw init, if this address
+INIDONEVAL	equ	080h		;    is set to this value.
 
-mtx.fifo_len	equ	32	;Message transfer fifos
-mtx.fifo_id		equ	0	;    This *must* have #0
-mrx.fifo_len	equ	32
-mrx.fifo_id		equ	1
+mtx.fifo_len	equ	64		;Message transfer fifos
+mtx.fifo_id	equ	0		;    This *must* have #0
+mrx.fifo_len	equ	64
+mrx.fifo_id	equ	1
 
 ci.fifo_len	equ	32		;AVRCON Character I/O via AVR
 ci.fifo_id	equ	2
@@ -132,7 +146,7 @@ AVRINT6		equ	5Fh
 ; Definition of (logical) top 2 memory pages
 
 sysram_start	equ	0FE00h
-stacksize	equ	80
+bs$stack$size	equ	80
 
 isvsw_loc	equ	0FEE0h
 
@@ -156,7 +170,8 @@ mkbuf	macro	id,name,size
     name&.mask equ ;wrong size error
   else
     db id
-    ds 3
+    db size-1
+    ds 2
     name:: ds size
     name&.mask equ low (size-1)
     if size ne 0
@@ -179,3 +194,10 @@ inidate	macro
 	dseg
 	ds	??ps.len
 	endm
+
+;-----------------------------------------------------
+
+b0call	macro	address
+	call	_b0call
+	dw	address
+	endm