Apple-2-HW/AppleIISd
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Address decoding corrected

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This commit is contained in:
freitz85 2017-07-05 22:13:41 +02:00
parent a4ee5d055a
commit 162ce22536
2 changed files with 117 additions and 137 deletions
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240
VHDL/AddressDecoder.sch
View File

@ -6,31 +6,31 @@ BEGIN SCHEMATIC
EDITTRAIT all:0
END ATTR
BEGIN NETLIST
SIGNAL NIO_STB
SIGNAL XLXN_4
SIGNAL A10
SIGNAL A9
SIGNAL A8
SIGNAL XLXN_10
SIGNAL XLXN_11
SIGNAL NOE
SIGNAL CLK
SIGNAL XLXN_14
SIGNAL A10_B
SIGNAL A9_B
SIGNAL A8_B
SIGNAL B10
SIGNAL B9
SIGNAL B8
SIGNAL NOE
SIGNAL XLXN_29
SIGNAL NIO_SEL
SIGNAL XLXN_19
PORT Input NIO_STB
SIGNAL NIO_STB
SIGNAL XLXN_38
SIGNAL XLXN_46
PORT Input A10
PORT Input A9
PORT Input A8
PORT Output NOE
PORT Input CLK
PORT Output A10_B
PORT Output A9_B
PORT Output A8_B
PORT Output B10
PORT Output B9
PORT Output B8
PORT Output NOE
PORT Input NIO_SEL
PORT Input NIO_STB
BEGIN BLOCKDEF fdrs
TIMESTAMP 2001 3 9 11 23 0
LINE N 0 -128 64 -128
@ -55,17 +55,6 @@ BEGIN SCHEMATIC
LINE N 64 0 64 -64
CIRCLE N 128 -48 160 -16
END BLOCKDEF
BEGIN BLOCKDEF nand2
TIMESTAMP 2001 3 9 11 23 50
LINE N 0 -64 64 -64
LINE N 0 -128 64 -128
LINE N 256 -96 216 -96
CIRCLE N 192 -108 216 -84
LINE N 64 -48 64 -144
LINE N 64 -144 144 -144
LINE N 144 -48 64 -48
ARC N 96 -144 192 -48 144 -48 144 -144
END BLOCKDEF
BEGIN BLOCKDEF vcc
TIMESTAMP 2001 3 9 11 23 11
LINE N 96 -64 32 -64
@ -82,159 +71,152 @@ BEGIN SCHEMATIC
LINE N 64 -144 144 -144
LINE N 64 -48 64 -144
END BLOCKDEF
BEGIN BLOCKDEF and4b1
TIMESTAMP 2001 5 11 10 43 32
LINE N 0 -64 40 -64
CIRCLE N 40 -76 64 -52
LINE N 0 -128 64 -128
LINE N 0 -192 64 -192
LINE N 0 -256 64 -256
LINE N 256 -160 192 -160
LINE N 64 -64 64 -256
BEGIN BLOCKDEF and4
TIMESTAMP 2001 5 11 10 43 14
LINE N 144 -112 64 -112
ARC N 96 -208 192 -112 144 -112 144 -208
LINE N 64 -208 144 -208
LINE N 64 -64 64 -256
LINE N 256 -160 192 -160
LINE N 0 -256 64 -256
LINE N 0 -192 64 -192
LINE N 0 -128 64 -128
LINE N 0 -64 64 -64
END BLOCKDEF
BEGIN BLOCK XLXI_13 nand2
PIN I0 NIO_SEL
PIN I1 NIO_STB
PIN O XLXN_4
END BLOCK
BEGIN BLOCK XLXI_14 nand2
PIN I0 XLXN_11
PIN I1 XLXN_4
PIN O NOE
END BLOCK
BEGIN BLOCK XLXI_16 fdrs
PIN C CLK
PIN D XLXN_14
PIN R XLXN_10
PIN S XLXN_19
PIN Q XLXN_11
PIN S XLXN_46
PIN Q XLXN_29
END BLOCK
BEGIN BLOCK XLXI_17 vcc
PIN P XLXN_14
END BLOCK
BEGIN BLOCK XLXI_18 and2
PIN I0 A10
PIN I1 NIO_SEL
PIN O A10_B
PIN I1 XLXN_38
PIN O B10
END BLOCK
BEGIN BLOCK XLXI_19 and2
PIN I0 A9
PIN I1 NIO_SEL
PIN O A9_B
PIN I1 XLXN_38
PIN O B9
END BLOCK
BEGIN BLOCK XLXI_20 and2
PIN I0 A8
PIN I1 NIO_SEL
PIN O A8_B
PIN I1 XLXN_38
PIN O B8
END BLOCK
BEGIN BLOCK XLXI_22 inv
PIN I NIO_SEL
PIN O XLXN_19
PIN O XLXN_46
END BLOCK
BEGIN BLOCK XLXI_23 and4b1
PIN I0 NIO_STB
PIN I1 A10
PIN I2 A9
PIN I3 A8
BEGIN BLOCK XLXI_29 inv
PIN I XLXN_29
PIN O NOE
END BLOCK
BEGIN BLOCK XLXI_30 and4
PIN I0 A8
PIN I1 A9
PIN I2 A10
PIN I3 XLXN_38
PIN O XLXN_10
END BLOCK
BEGIN BLOCK XLXI_31 inv
PIN I NIO_STB
PIN O XLXN_38
END BLOCK
END NETLIST
BEGIN SHEET 1 3520 2720
IOMARKER 320 496 NIO_STB R180 28
IOMARKER 320 560 NIO_SEL R180 28
BEGIN BRANCH NIO_STB
WIRE 320 496 368 496
WIRE 368 496 368 640
WIRE 368 640 608 640
WIRE 368 496 1120 496
END BRANCH
BEGIN BRANCH XLXN_4
WIRE 1376 528 1744 528
END BRANCH
BEGIN BRANCH A10
WIRE 320 704 592 704
WIRE 592 704 608 704
WIRE 592 704 592 1168
WIRE 592 1168 1088 1168
WIRE 592 704 704 704
WIRE 592 704 592 992
WIRE 592 992 1088 992
END BRANCH
BEGIN BRANCH A9
WIRE 320 768 528 768
WIRE 528 768 608 768
WIRE 528 768 528 1312
WIRE 528 1312 1088 1312
WIRE 528 768 704 768
WIRE 528 768 528 1136
WIRE 528 1136 1088 1136
END BRANCH
BEGIN BRANCH A8
WIRE 320 832 480 832
WIRE 480 832 608 832
WIRE 480 832 480 1456
WIRE 480 1456 1088 1456
WIRE 320 832 464 832
WIRE 464 832 704 832
WIRE 464 832 464 1280
WIRE 464 1280 1088 1280
END BRANCH
IOMARKER 320 704 A10 R180 28
IOMARKER 320 768 A9 R180 28
IOMARKER 320 832 A8 R180 28
BEGIN BRANCH NOE
WIRE 2000 560 2032 560
END BRANCH
BEGIN BRANCH CLK
WIRE 320 928 1392 928
WIRE 320 576 912 576
WIRE 912 576 912 640
WIRE 912 640 992 640
END BRANCH
IOMARKER 320 928 CLK R180 28
INSTANCE XLXI_18 1088 1232 R0
INSTANCE XLXI_19 1088 1376 R0
INSTANCE XLXI_20 1088 1520 R0
BEGIN BRANCH A10_B
WIRE 1344 1136 1744 1136
BEGIN BRANCH B10
WIRE 1344 960 1360 960
WIRE 1360 960 1664 960
END BRANCH
BEGIN BRANCH A9_B
WIRE 1344 1280 1744 1280
BEGIN BRANCH B9
WIRE 1344 1104 1360 1104
WIRE 1360 1104 1664 1104
END BRANCH
BEGIN BRANCH A8_B
WIRE 1344 1424 1744 1424
BEGIN BRANCH B8
WIRE 1344 1248 1360 1248
WIRE 1360 1248 1664 1248
END BRANCH
INSTANCE XLXI_17 976 800 R0
BEGIN BRANCH XLXN_14
WIRE 1040 800 1392 800
BEGIN BRANCH NOE
WIRE 1616 512 1664 512
END BRANCH
INSTANCE XLXI_13 1120 624 R0
BEGIN BRANCH XLXN_11
WIRE 1728 592 1744 592
WIRE 1728 592 1728 656
WIRE 1728 656 1840 656
WIRE 1840 656 1840 800
WIRE 1776 800 1840 800
END BRANCH
IOMARKER 1744 1136 A10_B R0 28
IOMARKER 1744 1280 A9_B R0 28
IOMARKER 1744 1424 A8_B R0 28
IOMARKER 2032 560 NOE R0 28
INSTANCE XLXI_14 1744 656 R0
INSTANCE XLXI_16 1392 1056 R0
BEGIN BRANCH XLXN_10
WIRE 864 736 880 736
WIRE 880 736 880 1024
WIRE 880 1024 1392 1024
BEGIN BRANCH XLXN_29
WIRE 1376 512 1392 512
END BRANCH
BEGIN BRANCH NIO_SEL
WIRE 320 560 944 560
WIRE 944 560 1088 560
WIRE 1088 560 1120 560
WIRE 1088 560 1088 704
WIRE 1088 704 1120 704
WIRE 944 560 944 1104
WIRE 944 1104 1088 1104
WIRE 944 1104 944 1248
WIRE 944 1248 944 1392
WIRE 944 1392 1088 1392
WIRE 944 1248 1088 1248
WIRE 320 368 352 368
END BRANCH
BEGIN BRANCH XLXN_19
WIRE 1344 704 1360 704
WIRE 1360 704 1392 704
BEGIN BRANCH NIO_STB
WIRE 320 640 336 640
END BRANCH
INSTANCE XLXI_22 1120 736 R0
INSTANCE XLXI_23 608 576 M180
IOMARKER 320 368 NIO_SEL R180 28
IOMARKER 320 640 NIO_STB R180 28
INSTANCE XLXI_31 336 672 R0
BEGIN BRANCH XLXN_38
WIRE 560 640 672 640
WIRE 672 640 704 640
WIRE 672 640 672 928
WIRE 672 928 1088 928
WIRE 672 928 672 1072
WIRE 672 1072 1088 1072
WIRE 672 1072 672 1216
WIRE 672 1216 1088 1216
END BRANCH
INSTANCE XLXI_30 704 896 R0
BEGIN BRANCH XLXN_10
WIRE 960 736 976 736
WIRE 976 736 992 736
END BRANCH
BEGIN BRANCH XLXN_14
WIRE 848 496 848 512
WIRE 848 512 992 512
END BRANCH
IOMARKER 320 576 CLK R180 28
INSTANCE XLXI_17 784 496 R0
INSTANCE XLXI_22 352 400 R0
BEGIN BRANCH XLXN_46
WIRE 576 368 592 368
WIRE 592 368 992 368
WIRE 992 368 992 416
END BRANCH
INSTANCE XLXI_16 992 768 R0
INSTANCE XLXI_29 1392 544 R0
IOMARKER 1664 512 NOE R0 28
INSTANCE XLXI_18 1088 1056 R0
INSTANCE XLXI_19 1088 1200 R0
INSTANCE XLXI_20 1088 1344 R0
IOMARKER 1664 960 B10 R0 28
IOMARKER 1664 1104 B9 R0 28
IOMARKER 1664 1248 B8 R0 28
END SHEET
END SCHEMATIC

14
VHDL/AppleIISd.vhd
View File

@ -46,8 +46,6 @@ use AddressDecoder.ALL;
--use UNISIM.VComponents.all;
entity AppleIISd is
Port ( cpu_d : inout STD_LOGIC_VECTOR (7 downto 0);
cpu_rnw : in STD_LOGIC;
cpu_Nirq : out STD_LOGIC;
@ -137,9 +135,9 @@ architecture Behavioral of AppleIISd is
CLK : in std_logic;
NIO_SEL : in std_logic;
NIO_STB : in std_logic;
A8_B : out std_logic;
A9_B : out std_logic;
A10_B : out std_logic;
B8 : out std_logic;
B9 : out std_logic;
B10 : out std_logic;
NOE : out std_logic);
end component;
@ -151,9 +149,9 @@ begin
CLK=>extclk,
NIO_SEL=>nio_sel,
NIO_STB=>nio_stb,
A8_B=>b8,
A9_B=>b9,
A10_B=>b10,
B8=>b8,
B9=>b9,
B10=>b10,
NOE=>noe);