more work on monitor adaptation
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@@ -2,4 +2,3 @@
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; A vector table to integrate BSMON with the MEGA65 Kernal
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!word Mon_Call
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!word Mon_Break
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+468
-320
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@@ -1,28 +0,0 @@
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; 'Print immediate', original implementation by Mike Barry, adapted to 65CE02, modified to preserve .Y
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; see http://www.6502.org/source/io/primm.htm
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PRIMM:
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pla ; get low part of (string address-1)
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sta PTR1
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pla ; get high part of (string address-1)
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sta PTR2
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phy
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+bra @2
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@1:
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jsr CHROUT ; output a string char
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@2:
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inc PTR1 ; advance the string pointer
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bne @3
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inc PTR2
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@3:
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ldy #$00
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lda (PTR1), y ; get string char
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bne @1 ; output and continue if not NUL
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ply
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lda PTR2
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pha
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lda PTR1
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pha
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rts
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@@ -20,3 +20,33 @@
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;; #ALIAS# UNLSN = KERNAL_0.proxy_M1_UNLSN
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;; #ALIAS# LISTEN = KERNAL_0.proxy_M1_LISTEN
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;; #ALIAS# TALK = KERNAL_0.proxy_M1_TALK
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; 'Print immediate', original implementation by Mike Barry, adapted to 65CE02, modified to preserve .Y
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; see http://www.6502.org/source/io/primm.htm
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PRIMM:
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pla ; get low part of (string address-1)
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sta PTR1
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pla ; get high part of (string address-1)
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sta PTR2
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phy
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+bra @2
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@1:
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jsr CHROUT ; output a string char
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@2:
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inc PTR1 ; advance the string pointer
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bne @3
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inc PTR2
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@3:
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ldy #$00
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lda (PTR1), y ; get string char
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bne @1 ; output and continue if not NUL
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ply
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lda PTR2
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pha
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lda PTR1
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pha
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rts
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