- added

git-svn-id: http://moon:8086/svn/vhdl/trunk@1629 cc03376c-175c-47c8-b038-4cd826a8556b
2021-04-03 13:51:41 +00:00
parent 17e9bbad82
commit 8d0db9c098
3 changed files with 609 additions and 0 deletions
@@ -0,0 +1,72 @@
+; -------------------------------------------------
+; Constants
+; -------------------------------------------------
+; External RAM/ROM
+					xmem	
+crlf:				dc		13, 10, 0				
+msg_txt1:			dc		"J-CPU V1.", 0
+msg_txt2:			dc		"Ready.", 13, 10, 0
+msg_txt3:			dc		"Mimi ist eine liebe Katze !!!", 13, 10, 0
+
+; -------------------------------------------------
+; Program
+; -------------------------------------------------
+				code
+reset:			jmp		init
+		
+				org		0x001
+;				nop
+				reti
+				
+; -------------------------------------------------
+; Main
+; -------------------------------------------------
+init:			xin		R0, (cpu_status)
+				call 	bin2hex
+				
+				call	uart_putchar
+				mov		R0, R1			
+				call	uart_putchar				
+				mov		R1, crlf
+				call	uart_puts
+				
+loop:			
+				; Print line 0
+				mov		R1, msg_txt1
+				call	uart_puts
+				cin		R0, (cpu_revision)
+				add		R0, 0x30
+				call	uart_putchar				
+				mov		R1, crlf
+				call	uart_puts
+				
+				; Print line 1
+				mov		R1, msg_txt2
+				call	uart_puts
+				
+				; Print line 3
+				mov		R1, msg_txt3
+				call	uart_puts
+
+				mov		R15, 160
+fill_lp:		tst		R15
+				jz		ex_fill
+				dec		R15
+				mov		R1, 48
+ct_loop:		cmp		R1, 58
+				jeq		ex_ct
+				mov		R0, R1
+				inc		R1
+				call	uart_putchar
+				jmp		ct_loop
+ex_ct:			jmp		fill_lp
+ex_fill:		jmp		loop
+
+; -------------------------------------------------
+include "./xregs.inc.jsm"
+include "../../../../tools/jcpu/lib/cregs.inc.jsm"
+include "../../../../tools/jcpu/lib/utils.inc.jsm"
+include "../../../../tools/jcpu/lib/uart.inc.jsm"
+include "../../../../tools/jcpu/lib/delays.inc.jsm"
+
+