X-Git-Url: http://shamusworld.gotdns.org/cgi-bin/gitweb.cgi?p=rmac;a=blobdiff_plain;f=direct.c;h=c42d8b8c727f5cd3e5ee938ccc6fc383f03c51a0;hp=cd9c637ee05c2024d5cd6a8cc4e103caa18c6b5d;hb=bdbf34766f4d074a5933eb1326fe4ce03d249e10;hpb=790cd95291aa2dcfd3128652ef9c34bab1398a8d diff --git a/direct.c b/direct.c index cd9c637..c42d8b8 100644 --- a/direct.c +++ b/direct.c @@ -1,7 +1,7 @@ // // RMAC - Reboot's Macro Assembler for all Atari computers // DIRECT.C - Directive Handling -// Copyright (C) 199x Landon Dyer, 2011-2018 Reboot and Friends +// Copyright (C) 199x Landon Dyer, 2011-2019 Reboot and Friends // RMAC derived from MADMAC v1.07 Written by Landon Dyer, 1986 // Source utilised with the kind permission of Landon Dyer // @@ -218,10 +218,11 @@ int d_org(void) { uint64_t address; - if (!rgpu && !rdsp && !robjproc && !m6502) - return error(".org permitted only in GPU/DSP/OP and 6502 sections"); + if (!rgpu && !rdsp && !robjproc && !m6502 && !dsp56001) + return error(".org permitted only in GPU/DSP/OP, 56001 and 6502 sections"); - if (abs_expr(&address) == ERROR) + // M56K can leave the expression off the org for some reason :-/ + if ((abs_expr(&address) == ERROR) && !dsp56001) { error("cannot determine org'd address"); return ERROR; @@ -232,9 +233,9 @@ int d_org(void) orgaddr = address; orgactive = 1; } - else + else if (m6502) { - // 6502. We also kludge `lsloc' so the listing generator doesn't try + // 6502. We also kludge 'lsloc' so the listing generator doesn't try // to spew out megabytes. if (address > 0xFFFF) return error(range_error); @@ -251,9 +252,12 @@ int d_org(void) chptr = scode->chptr + address; orgaddr = address; orgactive = 1; - at_eol(); + } + else if (dsp56001) + { } + at_eol(); return 0; } @@ -276,7 +280,7 @@ int d_print(void) while (*tok != EOL) { - switch(*tok) + switch (*tok) { case STRING: sprintf(prntstr, "%s", string[tok[1]]); @@ -290,25 +294,39 @@ int d_print(void) case '/': formatting = 1; - if (tok[1] != SYMBOL) + // "X" & "L" get tokenized now... :-/ Probably should look into preventing this kind of thing from happening (was added with DSP56K code) + if ((tok[1] != SYMBOL) && (tok[1] != KW_L) && (tok[1] != KW_X)) goto token_err; -// strcpy(prntstr, (char *)tok[2]); - strcpy(prntstr, string[tok[2]]); - - switch(prntstr[0]) + if (tok[1] == KW_L) { - case 'l': case 'L': wordlong = 1; break; - case 'w': case 'W': wordlong = 0; break; - case 'x': case 'X': outtype = 0; break; - case 'd': case 'D': outtype = 1; break; - case 'u': case 'U': outtype = 2; break; - default: - error("unknown print format flag"); - return ERROR; + wordlong = 1; + tok += 2; + } + else if (tok[1] == KW_X) + { + outtype = 0; + tok += 2; + } + else + { + strcpy(prntstr, string[tok[2]]); + + switch (prntstr[0]) + { + case 'l': case 'L': wordlong = 1; break; + case 'w': case 'W': wordlong = 0; break; + case 'x': case 'X': outtype = 0; break; + case 'd': case 'D': outtype = 1; break; + case 'u': case 'U': outtype = 2; break; + default: + error("unknown print format flag"); + return ERROR; + } + + tok += 3; } - tok += 3; break; case ',': tok++; @@ -349,7 +367,7 @@ int d_print(void) return 0; token_err: - error("illegal print token"); + error("illegal print token [@ '%s']", prntstr); return ERROR; } @@ -958,7 +976,7 @@ int d_ds(WORD siz) uint64_t eval; - if (cursect != M6502) + if ((cursect & (M6502 | M56KPXYL)) == 0) { if ((siz != SIZB) && (sloc & 1)) // Automatic .even auto_even(); @@ -1036,7 +1054,7 @@ int d_dc(WORD siz) for(p=string[tok[1]]; *p!=EOS; p++) D_byte(*p); } - else if(*tok == STRINGA8) + else if (*tok == STRINGA8) { for(p=string[tok[1]]; *p!=EOS; p++) D_byte(strtoa8[*p]); @@ -1496,7 +1514,7 @@ int d_nlist(void) // int d_68000(void) { - rgpu = rdsp = robjproc = 0; + rgpu = rdsp = robjproc = dsp56001 = 0; // Switching from gpu/dsp sections should reset any ORG'd Address orgactive = 0; orgwarning = 0; @@ -1586,11 +1604,18 @@ int d_nofpu(void) // -// DSP56001 +// .56001 - Switch to DSP56001 assembler // int d_56001(void) { - return error("Not yet, child. Be patient."); + dsp56001 = 1; + rgpu = rdsp = robjproc = 0; + SaveSection(); + + if (obj_format == LOD || obj_format == P56) + SwitchSection(M56001P); + + return 0; } @@ -1615,6 +1640,7 @@ int d_gpu(void) rgpu = 1; // Set GPU assembly rdsp = 0; // Unset DSP assembly robjproc = 0; // Unset OP assembly + dsp56001 = 0; // Unset 56001 assembly regbank = BANK_N; // Set no default register bank return 0; } @@ -1641,6 +1667,7 @@ int d_dsp(void) rdsp = 1; // Set DSP assembly rgpu = 0; // Unset GPU assembly robjproc = 0; // Unset OP assembly + dsp56001 = 0; // Unset 56001 assembly regbank = BANK_N; // Set no default register bank return 0; } @@ -1913,6 +1940,7 @@ int d_objproc(void) robjproc = 1; // Set OP assembly rgpu = 0; // Unset GPU assembly rdsp = 0; // Unset DSP assembly + dsp56001 = 0; // Unset 56001 assembly return OK; }