main.s65

@@ -65,7 +65,7 @@ irq:
 @irq_io1:
     lda IO1 + IO::IFR
     sta irq_via_ifr
-    bbr7 irq_via_ifr,@irq_io2  ; skip
+    bbr7 irq_via_ifr,@irq_io1  ; skip
     bbs2 irq_via_ifr,@irq_kb1  ; shit reg -> first 8 bits
     bbs5 irq_via_ifr,@irq_kb2  ; timer -> last 3 bits
 @irq_io2:
@@ -82,8 +82,7 @@ irq:
     lda #$ff
     sta IO1 + IO::IFR
     sta IO2 + IO::IFR
-    rti
+    bra @irq_return
-    ; bra @irq_return
 @irq_keypad:
     jsr kp::read_irq
     bra @irq_return
@@ -91,11 +90,11 @@ irq:
     jsr spi_p::read
     bra @irq_return
 @irq_kb1:
-    PrintNC "<30>"
+    Print "$3000"
     jsr $3000
     bra @irq_return
 @irq_kb2:
-    PrintNC "<31>"
+    Print "$3100"
     jsr $3100
     bra @irq_return
 ; @irq_dht:

programs/spi-menu.s65

@@ -32,13 +32,16 @@ status_str:  .res 17  ; 16 + null
 @check_byte:
     lda spi_p::bytes_written
     cmp trans_bytes
-    beq @read_keypad
+    bne @byte_written
-@byte_written:
-    sta trans_bytes
 @check_page:
     lda spi_p::pages_written
     cmp trans_pages
-    beq @read_keypad
+    bne @page_written
+    bra @read_keypad
+@byte_written:
+    sta trans_bytes
+    ; bra @print_status
+    bra @read_keypad
 @page_written:
     sta trans_pages
     bra @print_status

spicode.s65

@@ -133,8 +133,8 @@ kbinit:
 
 
 irq_on_shift_reg:
-    ; lda #'{'
+    lda #'{'
-    ; jsr lcd::print_char
+    jsr lcd::print_char
     lda kb::KB_IO + IO::SR
     sta key_read
     stz kb::KB_IO + IO::SR
@@ -147,6 +147,7 @@ irq_on_shift_reg:
     sta kb::KB_IO + IO::IER
     ; start timer
     lda #1
+    lda #$10 ; todo remove
     sta kb::KB_IO + IO::T2CH
     ; lda #'}'
     ; jsr lcd::print_char
@@ -183,31 +184,31 @@ irq_on_timer:
     rol  ; rotate carry into byte, rotate startbit into carry
     ; TODO byte is inverted, maybe consider wasting 256 bytes for a bit reverse lookup table?
     sta keycode
+    jsr lcd::print_char
+
     stz key_read
     stz key_read+1
 
-    Strf "kc:%x", out_str, keycode
+    lda #'>'
-    PrintNC out_str
+    jsr lcd::print_char
     rts
 
 key_read: .res 2
 keycode:  .res 1
 kb_irq1:
-    ; lda #'!'
+    lda #'!'
-    ; jsr lcd::print_char
+    jsr lcd::print_char
     jsr irq_on_shift_reg
-    ; lda #':'
+    lda #':'
-    ; jsr lcd::print_char
+    jsr lcd::print_char
     rts
 .byte '='
 kb_irq2:
-    ; lda #'?'
+    lda #'?'
-    ; jsr lcd::print_char
+    jsr lcd::print_char
     jsr irq_on_timer
     lda #';'
     jsr lcd::print_char
     rts
 .byte '@'
 
-out_str: .res 40
-

system/irq_handler.s65

@@ -1,43 +1,43 @@
-; .include "irq_handler.h65"
+.include "irq_handler.h65"
-; .bss
+.bss
 
 
-; .code
+.code
 
-; .proc register_via_handler
+.proc register_via_handler
-; .endproc
+.endproc
 
-; .proc remove_via_handler
+.proc remove_via_handler
-; .endproc
+.endproc
 
-; .proc main_handler
+.proc main_handler
-;     Print "Unknown IRQ"
+    Print "Unknown IRQ"
-;     rti
+    rti
-; .endproc
+.endproc
 
-; .zeropage
+.zeropage
-; tmp: .res 1
+tmp: .res 1
 
-; .macro VIAHandler via_addr, via_handlers_table
+.macro VIAHandler via_addr, via_handlers_table
-;     lda via_addr + IO::IFR
+    lda via_addr + IO::IFR
-;     sta tmp
+    sta tmp
-;     bbr7 tmp,@rts  ; irq
+    bbr7 tmp,@rts  ; irq
-;     bbs0 tmp,@ca2
+    bbs0 tmp,@ca2
-;     bbs1 tmp,@ca1
+    bbs1 tmp,@ca1
-;     bbs2 tmp,@sr
+    bbs2 tmp,@sr
-;     bbs3 tmp,@cb2
+    bbs3 tmp,@cb2
-;     bbs4 tmp,@cb1
+    bbs4 tmp,@cb1
-;     bbs5 tmp,@t2
+    bbs5 tmp,@t2
-;     bbs6 tmp,@t1
+    bbs6 tmp,@t1
-;     ; TODO error, one should have been true
+    ; TODO error, one should have been true
-;     stp
+    stp
-; @rts:
+@rts:
-;     rts
+    rts
-; @ca2:   jmp (via_handlers_table)
+@ca2:   jmp (via_handlers_table)
-; @ca1:   jmp (via_handlers_table+2)
+@ca1:   jmp (via_handlers_table+2)
-; @sr:    jmp (via_handlers_table+4)
+@sr:    jmp (via_handlers_table+4)
-; @cb2:   jmp (via_handlers_table+6)
+@cb2:   jmp (via_handlers_table+6)
-; @cb1:   jmp (via_handlers_table+8)
+@cb1:   jmp (via_handlers_table+8)
-; @t2:    jmp (via_handlers_table+10)
+@t2:    jmp (via_handlers_table+10)
-; @t1:    jmp (via_handlers_table+12)
+@t1:    jmp (via_handlers_table+12)
-; .endmacro
+.endmacro