commit 113790

2026-03-29 13:22:30 Bob Green: -/-

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`programming/examples/duart.md` ..
@@ 1,7 1,7 @@
	# Duart

	## Definitions
-	### PIT
+	### Duart
	#### vasm
	```asm

@@ 11,9 11,8 @@
	/* Duart Register Addresses */
	#define duart_base ((unsigned char*) 0xad0001)

-	#define duart_mr1 ((unsigned char*) duart_base)
	#define duart_mr1a ((unsigned char*) duart_base)
-	#define duart_mr1b ((unsigned char*) duart_base)
+	#define duart_mr2a ((unsigned char*) duart_base)
	#define duart_sra ((unsigned char*) duart_base+2)
	#define duart_csra ((unsigned char*) duart_base+2)
	#define duart_cra ((unsigned char*) duart_base+4)
@@ 27,8 26,7 @@
	#define duart_ctur ((unsigned char*) duart_base+12)
	#define duart_clr ((unsigned char*) duart_base+14)
	#define duart_ctlr ((unsigned char*) duart_base+14)
-	#define duart_mr2 ((unsigned char*) duart_base+16)
-	#define duart_mr2a ((unsigned char*) duart_base+16)
+	#define duart_mr1a ((unsigned char*) duart_base+16)
	#define duart_mr2b ((unsigned char*) duart_base+16)
	#define duart_srb ((unsigned char*) duart_base+18)
	#define duart_csrb ((unsigned char*) duart_base+18)