From e39cd2a2822a410ba06d61657a467c8307daa35d Mon Sep 17 00:00:00 2001
From: Leo C
Date: Fri, 21 Nov 2014 02:15:16 +0100
Subject: One dump_mem() for all memory types (avr eeprom and ram, z180 ram)

---
 avr/cmd_mem.c | 61 +++++------------------------------------------------------
 1 file changed, 5 insertions(+), 56 deletions(-)

(limited to 'avr/cmd_mem.c')

diff --git a/avr/cmd_mem.c b/avr/cmd_mem.c
index 500b973..975cab4 100644
--- a/avr/cmd_mem.c
+++ b/avr/cmd_mem.c
@@ -38,66 +38,15 @@ static	uint32_t	base_address = 0;
 
 /*--------------------------------------------------------------------------*/
 
-int z180_dump_mem(uint32_t startaddr, uint32_t len, const char *title)
-{
-	uint8_t buf[16];
-	uint8_t llen = 16;
-	uint8_t pre = startaddr % 16;
-	uint32_t addr = startaddr & ~0x0f;
-	len += pre;
-	uint8_t i;
-
-	if (title && *title)
-		printf_P(PSTR("%s\n"),title);
-
-	while (len) {
-		if (len < 16)
-			llen = len;
 
+void z180_read_buf(uint8_t *buf, uint32_t addr, uint8_t count)
+{
 		z80_bus_cmd(Request);
-		for (i = pre; i < llen; i++)
-			buf[i] = z80_read(addr + i);
+		while (count--)
+			*buf++ = z80_read(addr++);
 		z80_bus_cmd(Release);
-
-		printf_P(PSTR("%.5lx:"), addr);
-#if 0
-		print_blanks(3 * pre);
-
-		/* Print hex values */
-		for (i = pre; i < llen; i++)
-			printf_P(PSTR(" %.2x"), buf[i]);
-#else
-		for (i = 0; i < llen; i++) {
-			if ((i % 8) == 0)
-				putchar(' ');
-			if (i < pre)
-				printf_P(PSTR(".. "));
-			else
-				printf_P(PSTR("%.2x "), buf[i]);
-		}
-#endif
-		/* fill line with whitespace for nice ASCII print */
-#if 1
-		print_blanks(3 * (16u - i) + (16u-i)/8 + 1 + pre);
-#else
-
-#endif
-		/* Print data in ASCII characters */
-		for (i = pre; i < llen; i++)
-			printf_P(PSTR("%c"), isprint(buf[i]) ? buf[i] : '.');
-		putchar('\n');
-
-		pre = 0;
-		addr += 16;
-		len -= llen;
-
-		if (ctrlc())
-			return -1;
-	}
-	return 0;
 }
 
-
 /*--------------------------------------------------------------------------*/
 
 /* Memory Display
@@ -139,7 +88,7 @@ command_ret_t do_mem_md(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[
 	}
 
 	/* Print the lines. */
-	z180_dump_mem(addr, length, NULL);
+	dump_mem(addr, length, z180_read_buf, NULL);
 
 	dp_last_addr = addr + length;
 	dp_last_length = length;
-- 
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