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-rw-r--r--cmpen472_hw8McDonnell/ASM_layout.hwl10
-rw-r--r--cmpen472_hw8McDonnell/Full_Chip_Simulation.ini2
-rw-r--r--cmpen472_hw8McDonnell/Sources/main.asm60
-rw-r--r--cmpen472_hw8McDonnell/bin/Project.absbin7816 -> 7968 bytes
-rw-r--r--cmpen472_hw8McDonnell/bin/Project.abs.phy2
-rw-r--r--cmpen472_hw8McDonnell/bin/Project.abs.s1973
-rw-r--r--cmpen472_hw8McDonnell/bin/main.dbg60
-rw-r--r--cmpen472_hw8McDonnell/cmpen472_hw8McDonnell_Data/Standard/ObjectCode/main.asm.obin7816 -> 7968 bytes
-rw-r--r--cmpen472_hw8McDonnell/cmpen472_hw8McDonnell_Data/Standard/ObjectCode/main.asm.sx73
-rw-r--r--cmpen472_hw8McDonnell/cmpen472_hw8McDonnell_Data/Standard/TargetDataWindows.tdtbin64988 -> 65029 bytes
10 files changed, 174 insertions, 106 deletions
diff --git a/cmpen472_hw8McDonnell/ASM_layout.hwl b/cmpen472_hw8McDonnell/ASM_layout.hwl
index 0eb91ba..22795c3 100644
--- a/cmpen472_hw8McDonnell/ASM_layout.hwl
+++ b/cmpen472_hw8McDonnell/ASM_layout.hwl
@@ -12,10 +12,16 @@ OPEN data 0 42 60 28
Data < attributes SCOPE global,COMPLEMENT None,FORMAT Symb,MODE automatic,SORT NotSort,UPDATERATE 10,NAMEWIDTH 16
OPEN command 0 70 60 30
Command < attributes CACHESIZE 1000
-OPEN Terminal 10 20 85 69
+OPEN Terminal 10 20 40 69
Terminal < attributes CACHESIZE 1000
Terminal < attributes SCI_DEFAULT_TEXT "Virtual SCI",SCI_CONNECTION 0,1,SCI_CONNECTION 1,0,SCI_CONNECTION 1,3,SCI_CONNECTION 3,1,SCI_PORT COM1,SCI_BAUD 9600,SCI_SHOW_PROTOCOL OFF,SCI_VIRTUAL_IN "Sci:2.SerialOutput",SCI_VIRTUAL_OUT "Sci:2.SerialInput",SCI_FILENAME_IN "",SCI_FILENAME_OUT ""
+OPEN Visualizationtool 76 37 11 29
+VisualizationTool< Attributes [stEditM="0",swRefresh="3",refCycles="1"]
+VisualizationTool< LoadInstrument Seg7[BoundX="26",BoundY="12",Port="0x1",swDM="2"]
+VisualizationTool< LoadInstrument Seg7[BoundX="67",BoundY="14",Port="0x1",swDM="1"]
+VisualizationTool< LoadInstrument DILSwitch[BoundX="25",BoundY="106",Port="0x1"]
+VisualizationTool< ResetVT Undo
bckcolor 50331647
font 'Courier New' 9 BLACK
AUTOSIZE on
-ACTIVATE "Assembly" "Memory" "Register" "Command" "Data" "Source" "Procedure" "Terminal"
+ACTIVATE "Assembly" "Memory" "Register" "Command" "Data" "Source" "Procedure" "Terminal" "VisualizationTool"
diff --git a/cmpen472_hw8McDonnell/Full_Chip_Simulation.ini b/cmpen472_hw8McDonnell/Full_Chip_Simulation.ini
index eb3f16f..b56906d 100644
--- a/cmpen472_hw8McDonnell/Full_Chip_Simulation.ini
+++ b/cmpen472_hw8McDonnell/Full_Chip_Simulation.ini
@@ -10,7 +10,7 @@ Target=sim
Layout=ASM_layout.hwl
LoadDialogOptions=AUTOERASEANDFLASH NORUNAFTERLOAD
CPU=HC12
-MainFrame=0,1,-1,-1,-1,-1,90,205,2010,1221
+MainFrame=0,1,-1,-1,-1,-1,854,150,1955,1166
Configuration=Full_Chip_Simulation.hwc
Statusbar=1
ShowToolbar=1
diff --git a/cmpen472_hw8McDonnell/Sources/main.asm b/cmpen472_hw8McDonnell/Sources/main.asm
index 51d8820..903738f 100644
--- a/cmpen472_hw8McDonnell/Sources/main.asm
+++ b/cmpen472_hw8McDonnell/Sources/main.asm
@@ -99,9 +99,9 @@ outputBuf dc.b 'h' ; Used to control what to output on 7 se
*
* There is a section Data Section at the end of the file
**************************************************************************
-* Interrupt Vector Section: address used [ $FFF0 to $FFFF ] RAM Memory
+* RTI Vector Section: address used [ $FFF0 to $FFF1 ] RAM Memory
*
- org $FFF0 ; Memory location for Interrupt vector section for simulator
+ org $FFF0 ; Memory location for RTI interrupt vector section for simulator
dc.w rtiisr ; Real Time Interrupt vector
*
**************************************************************************
@@ -127,6 +127,9 @@ pgstart lds #$3100 ; initialize the stack pointer
bset CRGINT,%10000000; enable RTI interrupt
bset CRGFLG,%10000000; clear RTI IF (Interrupt Flag)
+ ldaa #$FF ; Two 7 segment displays on PORTB
+ staa DDRB ; Set all of PORTB as output
+
ldx #inputBuffer ; Load the address of inputBuffer into X
ldy lenInput ; Load the length of inputBuffer into Y
jsr Zeros ; Zero out inputBuffer
@@ -158,6 +161,7 @@ TypeWrite
twLoop jsr getchar ; Read a character from the serial console
tsta ; Compare A to 0
beq twLoop ; If A == 0, branch to twLoop
+ staa PORTB ; Write A to PORTB
jsr putchar ; Write character to serial console
bra twLoop ; Branch always to twLoop
@@ -166,12 +170,11 @@ twLoop jsr getchar ; Read a character from the serial conso
*
rtiisr bset CRGFLG,%10000000; Clear RTI Interrupt Flag
- pshx ; Save X to the stack
ldx counter ; Load counter into X
inx ; Increment counter by 1
stx counter ; Save X to counter
- cpx #9000 ; Compare counter to 9000, This is about 1 second on my computer
- bne rtiSkip ; If counter != 400, branch to rtiSkip
+ cpx #200 ; Compare counter to 200, This is about 1 second on my computer
+ bne rtiSkip ; If counter != 200, branch to rtiSkip
ldx #0 ; Load 0 into X
stx counter ; Save X to counter
ldx seconds ; Load the seconds into X
@@ -196,8 +199,7 @@ rtiisr bset CRGFLG,%10000000; Clear RTI Interrupt Flag
ldx #0 ; Reset the hours
stx hours ; Save the updated hours
rtidone jsr PrintTime ; Jump to PrintTime
-rtiSkip pulx ; Restore X from the stack
- RTI
+rtiSkip RTI ; Return from RTI ISR
PrintTime
pshd ; Save D to the stack
@@ -249,11 +251,40 @@ goodSecs ldy #buffer ; Load the address of buffer into Y
jsr WriteString ; Write the string to the serial
ldx #inputBuffer ; Load the address of the inputBuffer into X
jsr WriteString ; Write the string to the serial
+ ldaa outputBuf ; Load outputBuf into A
+ cmpa #'h' ; Compare A to 'h'
+ bne pTimeIsM ; If A != 'h', branch to pTimeIsM
+ ldd hours ; Load hours into B
+ bra skipRest ; Jump to skipRest
+pTimeIsM cmpa #'m' ; Compare A to 'm'
+ bne pTimeIsS ; If A != 'm', branch to pTimeIsS
+ ldd minutes ; Load Minutes into D
+ bra skipRest ; Jump to skipRest
+pTimeIsS ldd seconds ; Load seconds into D
+skipRest jsr TimeOnPortB ; Call TimeOnPortB to output time
pulx ; Restore X from the stack
puly ; Restore Y from the stack
puld ; Restore D from the stack
rts ; Return to caller
+TimeOnPortB
+ pshd ; Save D to the stack
+ pshx ; Save X to the stack
+ ldx #10 ; Load 10 into X to get digit
+ idiv ; Divide D by X and save Digit into D
+ pshb ; Save B to the stack (Lower Byte of D)
+ exg x,d ; Swap X and D
+ ldx #10 ; Load 10 into X to get digit
+ lslb ; Shift B left by 1
+ lslb ; Shift B left by 1
+ lslb ; Shift B left by 1
+ lslb ; Shift B left by 1
+ orab 1,sp+ ; Or B with Digit on stack
+ stab PORTB ; Save B to PORTB
+ pulx ; Restore X from the stack
+ puld ; Restore D from the stack
+ rts ; Return from caller
+
ExecuteCommand
pshd ; Save D to the stack
pshy ; Save Y to the stack
@@ -326,6 +357,11 @@ isQ cmpa #'q' ; Compare A to 'q'
jmp TypeWrite ; Jump to TypeWrite
badCommand cli ; Reenable interrupts
pshx ; Save X to the stack
+ ldaa #' ' ; Load Space character into A
+ jsr putchar ; Jump to putchar to write space character
+ jsr putchar ; Jump to putchar to write space character
+ jsr putchar ; Jump to putchar to write space character
+ jsr putchar ; Jump to putchar to write space character
ldx #error ; Load the address of the error prompt into X
jsr WriteString ; Jump to WriteString
ldx #badInput ; Load the address of badInput into X
@@ -583,9 +619,7 @@ readLoop jsr getchar ; Jump to putchar to write byte to seria
dey ; Decrement Y by 1
beq doneRead ; If Y == 0, no more room, stop reading
bra readLoop ; branch always to readLoop
-doneRead ldaa #LF ; Load Line Feed into A
- jsr putchar ; Write LF to terminal
- pulx ; Restore X from the stack
+doneRead pulx ; Restore X from the stack
pulY ; Restore Y from the stack
pula ; restore A from the stack
rts ; return to caller
@@ -627,17 +661,13 @@ getchar7 clra ; Set A to 0
* Data Section 2: address used [ $3100 to $3FFF ] RAM Memory
*
-invalidStr dc.b 'Invalid Input',CR,LF,NULL ; Invalid input error message
-
clock dc.b 'Clock> ',NULL ; Prompt string for clock
CMD dc.b 'CMD> ',NULL ; Prompt string for CMD
error dc.b 'Error> ',NULL ; Prompt string for errors
-badInput dc.b 'Invalid Input',CR,LF,NULL ; Invalid Input Prompt
-
-overflow dc.b 'Overflow Error',CR,LF,NULL ; Overflow error message
+badInput dc.b 'Invalid Input',NULL ; Invalid Input Prompt
; twMsg: welcome message for typewrite
twMsg dc.b 'Clock stopped and Typewrite program started.',CR,LF
diff --git a/cmpen472_hw8McDonnell/bin/Project.abs b/cmpen472_hw8McDonnell/bin/Project.abs
index 6a529c1..0d33129 100644
--- a/cmpen472_hw8McDonnell/bin/Project.abs
+++ b/cmpen472_hw8McDonnell/bin/Project.abs
Binary files differ
diff --git a/cmpen472_hw8McDonnell/bin/Project.abs.phy b/cmpen472_hw8McDonnell/bin/Project.abs.phy
index 92542b2..05d1923 100644
--- a/cmpen472_hw8McDonnell/bin/Project.abs.phy
+++ b/cmpen472_hw8McDonnell/bin/Project.abs.phy
@@ -1,3 +1,3 @@
S0580000433A5C55736572735C4A61636F62204D63446F6E6E656C6C5C446F63756D656E74735C434D50454E2D3437322D48575C636D70656E3437325F6877384D63446F6E6E656C6C5C62696E5C50726F6A6563742E61627348
-S2060FFFF0316466
+S2060FFFF0316A60
S9030000FC
diff --git a/cmpen472_hw8McDonnell/bin/Project.abs.s19 b/cmpen472_hw8McDonnell/bin/Project.abs.s19
index 357dfe4..b97742f 100644
--- a/cmpen472_hw8McDonnell/bin/Project.abs.s19
+++ b/cmpen472_hw8McDonnell/bin/Project.abs.s19
@@ -2,40 +2,41 @@ S0580000433A5C55736572735C4A61636F62204D63446F6E6E656C6C5C446F63756D656E74735C43
S123300000000000000000000000000000000000000010000000000000000000000000009C
S123302000000000001000000000000000000000000000000000000000000000000000007C
S106304000106811
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-S123316033D820F54C378034FE302C087E302C8E2328263FCE00007E302CFE302A087E30C4
-S12331802A8E003C262ACE00007E302AFE3028087E30288E003C2618CE00007E3028FE3033
-S12331A026087E30268E00182606CE00007E30261631B5300B3B3534860D1633D8860A1660
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-S12331E033D8FC30288C000A24073686301633D832CD300016332F863A1633D8FC302A8C34
-S1233200000A24073686301633D832CD300016332F86201633D81633D81633D81633D8CEC9
-S123322034001633ADCE30301633AD30313A3D3B35A630182700A281742654A62081202740
-S1233240FA14101632DCB7E48C0018247C8C00002D777C3026A61F813A266E1632DCB7E474
-S12332608C003C24648C00002D5F7C3028A61F813A26561632DCB7E48C003C244C8C00008F
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-S105FFF0316476
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S9030000FC
diff --git a/cmpen472_hw8McDonnell/bin/main.dbg b/cmpen472_hw8McDonnell/bin/main.dbg
index ee34a63..6d18ef7 100644
--- a/cmpen472_hw8McDonnell/bin/main.dbg
+++ b/cmpen472_hw8McDonnell/bin/main.dbg
@@ -99,9 +99,9 @@ outputBuf dc.b 'h' ; Used to control what to output on 7 se
*
* There is a section Data Section at the end of the file
**************************************************************************
-* Interrupt Vector Section: address used [ $FFF0 to $FFFF ] RAM Memory
+* RTI Vector Section: address used [ $FFF0 to $FFF1 ] RAM Memory
*
- org $FFF0 ; Memory location for Interrupt vector section for simulator
+ org $FFF0 ; Memory location for RTI interrupt vector section for simulator
dc.w rtiisr ; Real Time Interrupt vector
*
**************************************************************************
@@ -127,6 +127,9 @@ pgstart lds #$3100 ; initialize the stack pointer
bset CRGINT,%10000000; enable RTI interrupt
bset CRGFLG,%10000000; clear RTI IF (Interrupt Flag)
+ ldaa #$FF ; Two 7 segment displays on PORTB
+ staa DDRB ; Set all of PORTB as output
+
ldx #inputBuffer ; Load the address of inputBuffer into X
ldy lenInput ; Load the length of inputBuffer into Y
jsr Zeros ; Zero out inputBuffer
@@ -158,6 +161,7 @@ TypeWrite
twLoop jsr getchar ; Read a character from the serial console
tsta ; Compare A to 0
beq twLoop ; If A == 0, branch to twLoop
+ staa PORTB ; Write A to PORTB
jsr putchar ; Write character to serial console
bra twLoop ; Branch always to twLoop
@@ -166,12 +170,11 @@ twLoop jsr getchar ; Read a character from the serial conso
*
rtiisr bset CRGFLG,%10000000; Clear RTI Interrupt Flag
- pshx ; Save X to the stack
ldx counter ; Load counter into X
inx ; Increment counter by 1
stx counter ; Save X to counter
- cpx #9000 ; Compare counter to 9000, This is about 1 second on my computer
- bne rtiSkip ; If counter != 400, branch to rtiSkip
+ cpx #200 ; Compare counter to 200, This is about 1 second on my computer
+ bne rtiSkip ; If counter != 200, branch to rtiSkip
ldx #0 ; Load 0 into X
stx counter ; Save X to counter
ldx seconds ; Load the seconds into X
@@ -196,8 +199,7 @@ rtiisr bset CRGFLG,%10000000; Clear RTI Interrupt Flag
ldx #0 ; Reset the hours
stx hours ; Save the updated hours
rtidone jsr PrintTime ; Jump to PrintTime
-rtiSkip pulx ; Restore X from the stack
- RTI
+rtiSkip RTI ; Return from RTI ISR
PrintTime
pshd ; Save D to the stack
@@ -249,11 +251,40 @@ goodSecs ldy #buffer ; Load the address of buffer into Y
jsr WriteString ; Write the string to the serial
ldx #inputBuffer ; Load the address of the inputBuffer into X
jsr WriteString ; Write the string to the serial
+ ldaa outputBuf ; Load outputBuf into A
+ cmpa #'h' ; Compare A to 'h'
+ bne pTimeIsM ; If A != 'h', branch to pTimeIsM
+ ldd hours ; Load hours into B
+ bra skipRest ; Jump to skipRest
+pTimeIsM cmpa #'m' ; Compare A to 'm'
+ bne pTimeIsS ; If A != 'm', branch to pTimeIsS
+ ldd minutes ; Load Minutes into D
+ bra skipRest ; Jump to skipRest
+pTimeIsS ldd seconds ; Load seconds into D
+skipRest jsr TimeOnPortB ; Call TimeOnPortB to output time
pulx ; Restore X from the stack
puly ; Restore Y from the stack
puld ; Restore D from the stack
rts ; Return to caller
+TimeOnPortB
+ pshd ; Save D to the stack
+ pshx ; Save X to the stack
+ ldx #10 ; Load 10 into X to get digit
+ idiv ; Divide D by X and save Digit into D
+ pshb ; Save B to the stack (Lower Byte of D)
+ exg x,d ; Swap X and D
+ ldx #10 ; Load 10 into X to get digit
+ lslb ; Shift B left by 1
+ lslb ; Shift B left by 1
+ lslb ; Shift B left by 1
+ lslb ; Shift B left by 1
+ orab 1,sp+ ; Or B with Digit on stack
+ stab PORTB ; Save B to PORTB
+ pulx ; Restore X from the stack
+ puld ; Restore D from the stack
+ rts ; Return from caller
+
ExecuteCommand
pshd ; Save D to the stack
pshy ; Save Y to the stack
@@ -326,6 +357,11 @@ isQ cmpa #'q' ; Compare A to 'q'
jmp TypeWrite ; Jump to TypeWrite
badCommand cli ; Reenable interrupts
pshx ; Save X to the stack
+ ldaa #' ' ; Load Space character into A
+ jsr putchar ; Jump to putchar to write space character
+ jsr putchar ; Jump to putchar to write space character
+ jsr putchar ; Jump to putchar to write space character
+ jsr putchar ; Jump to putchar to write space character
ldx #error ; Load the address of the error prompt into X
jsr WriteString ; Jump to WriteString
ldx #badInput ; Load the address of badInput into X
@@ -583,9 +619,7 @@ readLoop jsr getchar ; Jump to putchar to write byte to seria
dey ; Decrement Y by 1
beq doneRead ; If Y == 0, no more room, stop reading
bra readLoop ; branch always to readLoop
-doneRead ldaa #LF ; Load Line Feed into A
- jsr putchar ; Write LF to terminal
- pulx ; Restore X from the stack
+doneRead pulx ; Restore X from the stack
pulY ; Restore Y from the stack
pula ; restore A from the stack
rts ; return to caller
@@ -627,17 +661,13 @@ getchar7 clra ; Set A to 0
* Data Section 2: address used [ $3100 to $3FFF ] RAM Memory
*
-invalidStr dc.b 'Invalid Input',CR,LF,NULL ; Invalid input error message
-
clock dc.b 'Clock> ',NULL ; Prompt string for clock
CMD dc.b 'CMD> ',NULL ; Prompt string for CMD
error dc.b 'Error> ',NULL ; Prompt string for errors
-badInput dc.b 'Invalid Input',CR,LF,NULL ; Invalid Input Prompt
-
-overflow dc.b 'Overflow Error',CR,LF,NULL ; Overflow error message
+badInput dc.b 'Invalid Input',NULL ; Invalid Input Prompt
; twMsg: welcome message for typewrite
twMsg dc.b 'Clock stopped and Typewrite program started.',CR,LF
diff --git a/cmpen472_hw8McDonnell/cmpen472_hw8McDonnell_Data/Standard/ObjectCode/main.asm.o b/cmpen472_hw8McDonnell/cmpen472_hw8McDonnell_Data/Standard/ObjectCode/main.asm.o
index 6a529c1..0d33129 100644
--- a/cmpen472_hw8McDonnell/cmpen472_hw8McDonnell_Data/Standard/ObjectCode/main.asm.o
+++ b/cmpen472_hw8McDonnell/cmpen472_hw8McDonnell_Data/Standard/ObjectCode/main.asm.o
Binary files differ
diff --git a/cmpen472_hw8McDonnell/cmpen472_hw8McDonnell_Data/Standard/ObjectCode/main.asm.sx b/cmpen472_hw8McDonnell/cmpen472_hw8McDonnell_Data/Standard/ObjectCode/main.asm.sx
index 3797fdd..0ba80b1 100644
--- a/cmpen472_hw8McDonnell/cmpen472_hw8McDonnell_Data/Standard/ObjectCode/main.asm.sx
+++ b/cmpen472_hw8McDonnell/cmpen472_hw8McDonnell_Data/Standard/ObjectCode/main.asm.sx
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diff --git a/cmpen472_hw8McDonnell/cmpen472_hw8McDonnell_Data/Standard/TargetDataWindows.tdt b/cmpen472_hw8McDonnell/cmpen472_hw8McDonnell_Data/Standard/TargetDataWindows.tdt
index f0b3cf3..58b2dad 100644
--- a/cmpen472_hw8McDonnell/cmpen472_hw8McDonnell_Data/Standard/TargetDataWindows.tdt
+++ b/cmpen472_hw8McDonnell/cmpen472_hw8McDonnell_Data/Standard/TargetDataWindows.tdt
Binary files differ
generated by cgit v1.2.3 (git 2.46.0) at 2026-05-15 13:22:12 +0000