Mercurial > hg > Members > kono > nitros9-code
changeset 1995:2bb2f8b975b0
additional preliminary changes made by R. Gault
| author | boisy |
|---|---|
| date | Sun, 19 Feb 2006 15:09:42 +0000 |
| parents | 45459aaf5d7d |
| children | abf447bacf71 |
| files | 3rdparty/p2mods/noice/makefile 3rdparty/p2mods/noice/noice.asm |
| diffstat | 2 files changed, 63 insertions(+), 25 deletions(-) [+] |
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--- a/3rdparty/p2mods/noice/makefile Fri Feb 17 23:29:07 2006 +0000 +++ b/3rdparty/p2mods/noice/makefile Sun Feb 19 15:09:42 2006 +0000 @@ -7,7 +7,7 @@ BD = ../../booters -all: calldbg krnp3_6309 krnp3_6809 +all: calldbg krnp3_6309 krnp3_6809 krnp3_6309_mpi krnp3_6809_mpi calldbg: calldbg.asm # $(AS) $(ASOUT)$@ $< @@ -15,8 +15,14 @@ krnp3_6309: noice.asm $(AS) $(ASOUT)$@ $< -aKRNMOD -aH6309 -e $(AFLAGS) +krnp3_6309_mpi: noice.asm + $(AS) $(ASOUT)$@ $< -aKRNMOD -aH6309 -e $(AFLAGS) -aMPI=1 + krnp3_6809: noice.asm $(AS) $(ASOUT)$@ $< -aKRNMOD $(AFLAGS) +krnp3_6809_mpi: noice.asm + $(AS) $(ASOUT)$@ $< -aKRNMOD $(AFLAGS) -aMPI=1 + clean: - $(RM) calldbg krnp3_6309 krnp3_6809 + $(RM) calldbg krnp3_6309 krnp3_6809 krnp3_6309_mpi krnp3_6809_mpi
--- a/3rdparty/p2mods/noice/noice.asm Fri Feb 17 23:29:07 2006 +0000 +++ b/3rdparty/p2mods/noice/noice.asm Sun Feb 19 15:09:42 2006 +0000 @@ -48,8 +48,10 @@ edition SET 1 * If an MPI is being used, set RS232SLOT to slot value - 1 and set MPI to 1 +MPICTRL EQU $FF7F +RS232SLOT EQU 1 slot 2 + *MPI EQU 1 -*RS232SLOT EQU 1 slot 2 FN_ERROR EQU $F0 FN_SET_BYTES EQU $F9 @@ -404,30 +406,40 @@ _readregs ldy callregs,u get pointer to caller's regs + leax combuff+1,u + IFNE H6309 + ldb #21 get number of bytes to send + ELSE ldb #16 get number of bytes to send - stb combuff+1,u save number of bytes + ENDC + stb ,x+ save number of bytes lda firsttime,u get first time called flag - sta combuff+2,u write it - clr combuff+3,u clear page reg + sta ,x+ write it + clr ,x+ clear page reg ldd R$U,y exg a,b - std combuff+6,u + std ,x++ ldd R$Y,y exg a,b - std combuff+8,u + std ,x++ ldd R$X,y exg a,b - std combuff+10,u + std ,x++ + IFNE H6309 + ldd R$E,y + exg a,b + std ,x++ + ENDC ldd R$A,y exg a,b - std combuff+12,u + std ,x++ ldb R$DP,y - stb combuff+14,u DP + stb ,x+ DP ldb R$CC,y - stb combuff+15,u CC + stb ,x+ CC ldd R$PC,y exg a,b - std combuff+16,u PC + std ,x++ PC ldy <D.Proc get SP from proc desc ldd P$SP,y exg a,b @@ -438,26 +450,32 @@ _writeregs ldy callregs,u get caller's reg ptr + leax combuff+6,u * lda D.Debug * anda #D_BRKPT * sta <D.Debug - ldd combuff+6,u + ldd ,x++ exg a,b std R$U,y - ldd combuff+8,u + ldd ,x++ exg a,b std R$Y,y - ldd combuff+10,u + ldd ,x++ exg a,b std R$X,y - ldd combuff+12,u + IFNE H6309 + ldd ,x++ + exg a,b + std R$E,y + ENDC + ldd ,x++ exg a,b std R$A,y - ldb combuff+14,u + ldb ,x+ stb R$DP,y - ldb combuff+15,u + ldb ,x+ stb R$CC,y - ldd combuff+16,u PC + ldd ,x++ exg a,b std R$PC,y ldd combuff+4,u @@ -494,6 +512,14 @@ * llinit - Initialize the low-level I/O * Exit: Carry = 0: Init success; Carry = 1; Init failed llinit + IFNE MPI + pshs a + lda MPICTRL + sta slot,u + lda #RS232SLOT + sta MPICTRL + puls a + ENDC sta A_RESET soft reset (value not important) * Set specific modes and functions: * - no parity, no echo, no Tx interrupt @@ -504,6 +530,12 @@ sta A_CTRL select proper baud rate * Read any junk rx byte that may be in the register lda A_RXD + IFNE MPI + pshs a + lda slot,u + sta MPICTRL + puls a + ENDC rts @@ -515,7 +547,7 @@ * Note, this routine currently doesn't timeout llread IFNE MPI - lda $FF7F + lda MPICTRL sta slot,u lda #RS232SLOT sta $FF7F @@ -527,7 +559,7 @@ IFNE MPI pshs b ldb slot,u - stb $FF7F + stb MPICTRL puls b,pc ELSE rts @@ -540,10 +572,10 @@ llwrite IFNE MPI pshs d - ldb $FF7F + ldb MPICTRL stb slot,u ldb #RS232SLOT - stb $FF7F + stb MPICTRL ELSE pshs a save byte to write ENDC @@ -554,7 +586,7 @@ puls d get byte sta A_TXD save to ACIA data port lda slot,u - sta $FF7F + sta MPICTRL ELSE puls a get byte sta A_TXD save to ACIA data port