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Merge pull request #503 from feilipu/patch-1
HBIOS UART - manage /DTR along with /RTS
pull/507/head
Wayne Warthen
11 months ago
committed by
GitHub
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GPG Key ID: B5690EEEBB952194
1 changed files with
2 additions and
2 deletions
-
Source/HBIOS/uart.asm
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@ -320,7 +320,7 @@ UART_INTRCV1: |
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LD C,(IY+3) ; LSR PORT TO C |
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LD C,(IY+3) ; LSR PORT TO C |
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DEC C ; POINT TO MCR PORT |
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DEC C ; POINT TO MCR PORT |
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IN A,(C) ; GET MCR VALUE |
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IN A,(C) ; GET MCR VALUE |
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AND ~%00000010 ; CLEAR RTS |
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AND ~%00000011 ; CLEAR RTS & DTR |
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OUT (C),A ; AND SAVE IT |
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OUT (C),A ; AND SAVE IT |
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; |
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; |
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UART_INTRCV2: |
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UART_INTRCV2: |
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@ -412,7 +412,7 @@ UART_INTIN: |
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LD C,(IY+3) ; LSR PORT TO C |
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LD C,(IY+3) ; LSR PORT TO C |
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DEC C ; POINT TO MCR PORT |
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DEC C ; POINT TO MCR PORT |
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IN A,(C) ; GET MCR VALUE |
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IN A,(C) ; GET MCR VALUE |
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OR %00000010 ; SET RTS |
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OR %00000011 ; SET RTS & DTR |
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OUT (C),A ; AND SAVE IT |
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OUT (C),A ; AND SAVE IT |
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; |
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; |
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UART_INTIN1: |
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UART_INTIN1: |
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